问题：
- woman is Tom"s mother?
-The one in the red coat．
[ ]
A．What
B．Which
C．Who
D．Whose
- woman is Tom"s mother?
-The one in the red coat．
B．Which
C．Who
D．Whose
-The one in the red coat．
[ ]
A．What B．Which
C．Who
D．Whose
参考答案：