Is this museum.we visited last year?A where B the one C that

B
visit 是及物动词,排除A; 用排除法可排除C,D.其实选C.或者D 从局部来看似乎可以,但一还原句子便可看出句子结构不完整
this museum.【that/ which】we visited last year is.只有（主语+系动词.）
选B的话,结构就完整了,下面还原一下便可得知：
this museum is the one【省了that/ which】we visited last yea