请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,-|||-top designers to work with sustainable fabrics for the first time. Several have since made-|||-promises to include organic fabrics in their designs.-|||-The designers who undertake green fashion still face many challenges.Scott Hahn,-|||-cofounder with Gregory of Rogan and Loomstate,which uses all-organic cotton,says high--|||-quality sus.tainable materials can still be tough to find."Most designers with existing labels are-|||-finding there aren't comparable fabrics that can just replace what you 're doing and what your-|||-customers are used to,"he says.For example, organic cotton and non-organic cotton are actually-|||-indistinguishable once woven into a dress.But some popular artificial materials,like stretch-|||-nylon, still have few eco-friendly replacements.-|||-Those who do make the switch are finding they have more support.Last year the-|||-influential trade show Designers & Agents stopped charging its participation fee for young green-|||-entrepreneurs(企业家)who attend its two springtime shows in Los Angeles and New York and-|||-gave special recognition to designers whose collections are at least 25% sustainable .It now-|||-counts more than 50 green designers,up from fewer than a dozen two years ago.This week Wal--|||-Mart is set to announce a major initiative aimed at helping cotton farmers go organic:it will buy-|||-transitional cotton at higher prices , thus helping to expand the supply of a key sustainable-|||-material."Mainstream is about to occur,"says Hahn.-|||-Some analysts are less sure. Among consumers, only 1818%are even aware that eco-fashion-|||-exists, up from 6% four years ago. Natalie Hormilla, a fashion writer,is an example of the-|||-unconverted consumer,when asked if she owned any sustainable clothes,she replied:"Not that-|||-I'm aware of."Like most consumers,she finds little time to shop,and when she does,she's on-|||-the hunt for "cute stuff that isn't too expensive."By her own admission,green just isn't yet on-|||-..But-thankst0 the combined efforts of designers,retailers and suppliers -one day it-|||-will be.-|||-60.What is said about Future Fashion?-|||-A.It showed that designers using org.anic fabrics would go far.-|||-B.It served as an example of how fashion shows should be organized.-|||-C.It convinced the public that fashionable clothes should be made to last long.-|||-D.It inspired many leading designers to start going green.-|||-61.According to Scott Hahn, one big challenge to designers who will go organic is that-|||-__ _。-|||-A.much more time is needed to finish a dress using sustainable materials.-|||-B. they have to create naew brands for clothes made of organic materials.-|||-C. quality organic replacements for synthetics are not readily available-|||-D. customers have difficulty telling organic from non -organic materials.-|||-62.We learn from Paragraph 3 that designers who undertake green fashion-|||-A.can attend various trade shows free-|||-B.are gaining more and more support.-|||-C.can buy organic cotton at favorable prices.-|||-D. are readily recognized by the fashion world-|||-63.What is Natalie Hormilla's attitude toward eco-fashion?-|||-A.She is doubtful of its practical value.-|||-B.She doesn't seem to care about it.-|||-C.She doesn't think it is sustainable-|||-D.She is very much opposed to the idea