B、May I speak to tom? Sorry,she is out. Can I take a message?典型的英语对话:(打电话)我找汤姆。对不起,她不在,要我帮你传个口信吗?
其实日常运用中speak和talk都是可以用的做题的话就选B吧
电话情景选B: Speak
应该是talk吧