Answer:
b. They gave Hitler a little land in order to avoid war.
Explanation:
The British used the appeasement with the Germans as the most of the government and the people did not want another horrible war. It was hoped that by giving the Germans what they wanted, they would not push for more.
https://www.historyextra.com/period/second-world-war/did-appeasement-cause-second-world-war-policy-how-why/