The correct answers are number 3) to save the expense of another war, 5) to prevent loss of life in another war, and 6) to satisfy German demands.
The reasons why most Europeans favored appeasement of Germany during the 1930s were the following: To save the expense of another war, to prevent loss of life in another war, and to satisfy German demands.
The foreign policy such as Britain to prevent war with Germany was called Appeasement. Britain did many things to avoid confrontation with Hitler. That is why it signed the Munich Agreement of September 30, 1938. It was signed by Germany, France, Italy, and England. The agreement allowed Germany the annexation of the territory called Sudetenland, in Czechoslovakia.