如何优雅的催hr给消息

情况是面完A家和M家，A家feedback很好，很快就联系要给offer，还是想等等M家的消息，想咨询一下这种情况怎么跟M家的hr说会比较好？

1.Communicate with the company that gave you the offer & let them know you need some more time.
2.Contact your first choice company and let them know you have another offer. Make sure your first choice company knows they're your first choice.
3.Wait (but not too long)
4.Decide