the boy who ___ father is a thief will be a thief too

the boy who ___ father is a thief will be a thief too
A.who B.which C.whom D.whose
最好有分析

D
这个男孩,他的父亲是个小偷,他也会变成一个小偷的.
whoes引导从句修饰the boy,表示“...的”