Answer:
A and C
Explanation:
Credit card companies get their income form the following three main sources
Interests form the bulk of income to the card companies. Typically charge interest arises when customers carry a balance from a month to the next. Fees charged include annual fees, late fees, cash advance fees, balance transaction fees, among others. Merchants usually pay a percentage for every transaction conducted via a credit card. The percentage ranges between 1% to 3 %.