You Are Curious to Know What Kind of Salaries You

You are curious to know what kind of salaries you might expect in your field. What might you ask a relevant professional?

A) Never ask this question, which is considered rude and presumptuous.
B) Be indirect and ask, "What kind of salary might I expect if I ever held a position like yours?"
C) Be direct and simply ask, "What do you make?"
D) Indicate your salary expectations and see how the interviewer reacts.