Which comparison best explains the importance of impeachment?

A. Impeaching the president is like performing major surgery. It is a serious act that should not be done rashly or emotionally.
B. Impeaching the president is the same as peeling an onion. Underneath a dry outer shell is a moist and foul-tasting core.
C. Impeaching the president is like changing a flat tire. If you have the right tools, it is a relatively simple procedure.
D. Impeaching the president is taming a wild beast. If the beast is not dominated, it can attack and cause harm to the government body.