Personally, I would choose C because you could talk about the first time cars came out, when they were first used on the roads, and maybe relate to other countries (some came before, others after!) and who invented it-some background info on the inventor of the first car, etc.
:)
1 reason is that King Ashoka dies, and the Mayan empire crumbles
The United States of America.
They fled from Castro who was the ruler of Cubans, they fled to U.S.A.
Fidel Castro was a former Prime Minister of Cuba he is the one the Cubans fled from.
Hope this helps :)