A: Who are you?<br/>B: a) I am Tom.<br/> b) I am a student.<br/><br/>A: What are you? <br/>B: a) I am Tom.<br/> b) I am a student.<br/><br/>When someone asks "Who are you?", can I say, "I am a student." and "What are you?" sounds somewhat rude, doesn't it? Thank you so much in advance.