He pointed at the new car and asked, "_____ is it? Have you ever

He pointed at the new car and asked, "_____ is it? Have you ever seen it before?"
A、Why
B、Where
C、Who
D、Whose
【正确答案】：D
【题目解析】：句意：他指着新车问：“这是谁的？你们之前看见过吗？”