rhineland was invaded by Germany in 1936
C is the answer I believe to your question
I am confused about the question that you are asking but if you mean choosing between the choices that you have listed then i believe the answer is 3
Fist, Big Bang like you said, it's theory and it's explain the way universe being start and exist. Big bang theory said that: the moment when the explosion beginning, it's first seconds. Before that just nothing, time, space and quantum be in infinity point. After that, the explosion spread everything and time, universe, base quantum..