The Hundred Year's War (which actually lasted more than a Hundred years, 116 years, from 1337 to 1453 was fought between the Kingdom of England and the Kingdom of France (France is the correct answer).
In this war, both sides alternated in having victories (the last Victory was by France).
1991, when sovet union broke up, which is the sign of the end of the cold war.
B). A reserved power the post is reserved for the people. That’s why the answer is B.