His best film, ______ won several awards，is about the life of Ma

His best film, ______ won several awards，is about the life of Martin Luthur King.
A、that
B、where
C、which
D、whether
【正确答案】：C
【题目解析】：译文：他的最佳电影，曾得多个奖项，是关于马丁?路德?金的生平的。此题考查非限制性定语从句，故用which。