Answer:
A.insures customer deposits if a bank fails
Step-by-step explanation:
Government Deposit Insurance Corporation (FDIC), is an autonomous U.S. government corporation made under the authority of the Banking Act of 1933, with the obligation to guarantee bank deposits in qualified banks against loss in the event of a bank failure and to control certain financial practices. It was built up after the breakdown of numerous American banks during the initial years of the Great Depression.