NEED THE ANSWER ASAP

USAA is a company which began originally to provide car insurance to current and former military persons and their families. Over time, USAA has expanded to now offer and service checking accounts, savings accounts, ROTH IRAs, mutual funds, credit cards, and other investments. However, it still limits membership in the company and access to its various accounts and services to current and former military persons and their children. USAA is an example of a/an: a) Commercial bank b) Pension fund c) Brokerage firm d) Credit union e) Finance company