一道虚拟语气题选相近意思的句子If Jack could have fixed the lamp in the hall

一道虚拟语气题
选相近意思的句子
If Jack could have fixed the lamp in the hallway,he wouldn't have called in an electrician.
A.Jack could not repair the lamp and it was repaired by an electrician.
B.The lamp was so badly damaged that Jack had to buy a new one.
C.Jack didn't ask an electrician to repair the lamp,although it was badly damaged.
D.Jack could repair the lamp himself,but he didn't bother and called in an electrician.
这是《新东方中级口译笔试备考精要》中的一个例子，