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.
Plymouth colonists and Wampanoag Native Americans shared an autumn harvest feast that is acknowledged today as one of the first Thanksgiving celebrations in the colonies
1- The correct answer is D, the route he followed took an extraordinary amount of time, as he had to surround all the African Continent to reach India.
Looking for a shorter route, many European explorers continued his exploration trips.
2- The correct answer is B, to gain direct access to spices. Until Vasco da Gama, the European traders had to pay taxes to the muslims in Middle East to go through their territories to reach the East Indies and its spices. But when the explorers found new routes, this situation finished.