It's my present,and open it for ___ ,please.A.mine B.me C.I

It's my present,and open it for ___ ,please.A.mine B.me C.I
It's my present,and open it for ___ ,please.
A.mine B.me C.I

It's my present,and open it for ___ ,please.A.mine B.me C.I
B
作介词for 的宾语,用宾格

B

B for为介词，介词+人称代词时，代词改成宾语的格式，简称为传说中的宾格，即him his her us them it等。

B