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.