Answer:
The Battle of Britain was a military campaign of the Second World War, in which the Royal Air Force defended the United Kingdom against large-scale attacks by Nazi Germany's air force, the Luftwaffe. It has been described as the first major military campaign fought entirely by air forces.
Now I'm not 100% sure here but C is your best bet
I believe the answer is sales and property taxes and fees
I believe the answer is a. supply them with their most recent ratings