远亲不如近邻。A. A neighbor often called isn't closer than a brother abroad.B. A neighbor often called is closer than a brother abroad.C. A brother home is closer than a neighbor abroad.

步骤 1：理解谚语
谚语“远亲不如近邻”强调的是，虽然亲戚关系亲密，但因为距离远，实际帮助和关心可能不如近在咫尺的邻居来得及时和实际。

步骤 2：分析选项
A. A neighbor often called isn't closer than a brother abroad.
翻译：经常来往的邻居不如远在他乡的兄弟亲近。
解析：这个选项的意思与谚语相反，谚语强调的是近邻比远亲更亲近，而这个选项却说邻居不如远在他乡的兄弟亲近，不符合谚语的意思。

B. A neighbor often called is closer than a brother abroad.
翻译：经常来往的邻居比远在他乡的兄弟更亲近。
解析：这个选项的意思与谚语一致，强调的是近邻比远亲更亲近，符合谚语的意思。

C. A brother home is closer than a neighbor abroad.
翻译：在家的兄弟比远在他乡的邻居更亲近。
解析：这个选项的意思与谚语相反，谚语强调的是近邻比远亲更亲近，而这个选项却说在家的兄弟比远在他乡的邻居更亲近，不符合谚语的意思。

步骤 3：选择正确答案
根据以上分析，正确答案是B选项，因为它与谚语“远亲不如近邻”的意思一致。