Rewrite the sentence using the appropriate past modal: "It's possible that he arrived early."

Варианты ответа

1. A.It's possible that he could have arrived early.
2. B.It's possible that he might have arrived early.верно
3. C.It's possible that he must have arrived early.
4. D.It's possible that he may have arrived early.
5. E.It's possible that he should have arrived early.