All the following sentences indicate a subjunctive mood EXCEPTA．Jack wishes that he had st

All the following sentences indicate a subjunctive mood EXCEPT

A．Jack wishes that he had studied business in university.

B．I think it"s high time that she made up her mind.

C．I had finished my homework when he called me.

D．Take your raincoat in case it rain.

请帮忙给出正确答案和分析，谢谢！