上是增函数,则下列关系式中成立的是 ()-|||-A. (-dfrac (3)(2))lt f(-1)lt f(2)-|||-B. (-1)lt f(-dfrac (3)(2))lt f(2)-|||-C. (2)lt f(-1)lt f(-dfrac (3)(2))-|||-D. (2)lt f(-dfrac (3)(2))lt f(-1)