It was obvious that Delaware was the first one to ratify the Constitution, and since there is only one answer with Delaware, A is the answer.
Delaware/Rhode Island
Personally, I think it's because it was simple and free entertainment. Given that there wasn't a taboo around death and watching others die, and it actually being encouraged, like how it was in Anciient Rome, I'd say a lot of people would actually at least try out visiting a gladiatorial contest.
To know the changes that he made during the civil rights movement.
Glasnost
It was started by the leader of the former Soviet Untion, Mikhail Gorbachev, beginning in 1985 and as the policy (or practice) of a more open government and more sharing of information.
The answer is A: corn.
Corn is not a local source of food grown in the Pacific Coast.