The correct answer is : holding a rank ( any rank really) in the military (d): the president does not need to be in military.
Actually, B is also not a requirement: one must be a natural born citizen, that is a citizen on birth- but one can be born to American parents abroad. So both b and d are correct, but i am sure that the question meant d as the answer.
Answer:
Much has been said about this phrase, which in its origins simply indicated the origin of the production of a certain merchandise. Today, its use has spread beyond international trade.
Explanation:
Hope this can help you