Which one of these is a rhetorical question?

A. one that makes a point rather than requiring a direct answer: in many cases it may be
intended to start a discussion or at least draw an acknowledgement that the listener
understands the intended message.
B. a question asked in order to create a dramatic effect or to make a point rather than to
get an answer.
C. a rhetorical question
D. Can't you do anything right?