Immediately after the school bus accident,twelve students were sent to hospital,

问题描述:

Immediately after the school bus accident,twelve students were sent to hospital,
_______ eight.died despite treatment.
A.which B.that C.who D.where

选D,意思是尽管被送去了医院接受了治疗,还是有八个人死了(在医院).‍但这和where有何关系意思是:在医院里,有八个尽管接受了治疗,但还是死了。