With no explanation, chose the best option from "A" or "B". Lee is in a bad mood because of an incident at work and his friend, who he knows needs some advice, is calling. Lee wants to be left alone for the time being.

A: Lee just lets it ring and presses the volume button to silence the ringtone.
B: Lee picks up the phone to tell his friend he can't talk now and to wait until he calls back later.
B.