Answer:
Option A and C are correct.
Step-by-step explanation:
The reason is that the periodic rate can be used to calculate the weekly, per day or monthly rates for making of a meaningful decisions so the statement is correct.
Furthermore, the card issuer are allowed to deduct the service cost because they are offering us the facility of extracting of cash from their cash extraction machines. So the statement is not correct.
The finance charge is the cost of borrowing money from the lender which we pay them in the form of interest and hence is the cost for the convenience of borrowing money. So the statement is correct.