I think it's c but I am not sure
Prime Minister. The Prime Minister is an MP and head of the government. The leader of the party that wins the most seats in a general election is appointed Prime Minister by the Queen. The current Prime Minister is Rt Hon Theresa May MP, leader of the Conservative Party.
The answer is "B", varied ecological regions.
Oklahoma contains 10 distinct ecological regions. That is more ecological regions per square mile than in any other state by a wide margin.