Why did the man come to his consciousness and wake up after some days?

A、Becausehewasoperatedonbyafamousdoctor.
B、Becauseanewmedicinethatcancurehimwasfoundbyhisgirlfriend.
C、Becausethevirusinsidehisbodywasdefeatedbythegod.
D、Becausehisgirlfriendacceptedtheconditiontobecomeabutterflyforthreeyears.