Most monarchy adds a parliamentary system which is either directly or indirectly elects a prime minster
D) To fight the spread of communism.
Because of the Domino Theory they thought that if Vietnam fell into Communism, the whole region would follow. So therefore they wanted to support South Vietnam in order to contain Communism in Asia.
Reformers opposed the spoils systems because it was inefficient and unfair. Jobs were given to the victors of certain political contests, regardless if they were qualified or not. Reformers wanted a Civil Service Program based on merit.
A pyramid is usually used as a tomb, but I think they can be used as an arena as well.
You can search this up on the internet if you are not completely sure.
hope this helps :)
the answer is a and can you help me with a problem