In What Way Did the Dodd-Frank Act Reduce Bank Revenue

In what way did the Dodd-Frank Act reduce bank revenue?

A) It increased the amount banks had to pay on interest to depositors.
B) It reduced fees banks could charge when customers took out loans.
C) It reduced the amount of interest banks could charge on mortgages.
D) It capped the fees that banks could charge stores for debit card transactions.