情景交际,

问题描述:

情景交际,
---what are you doing here?
---Oh,I work here now.
---______________
A.You what?B.So what?C.What for?D.What's up?
我感觉答案有点不对,大家说选哪个,然后告诉我原因,尤其是第一个和第三个选项的意思和用法,

应该选择A.You what?
你说什么?
B.so what 那又如何?
C.What for?干嘛?
D.What's up?