The option A and D is true about open-end credit because they mention that,
A) It is not typically used for a single purchase, but for many purchases over a period of time.
D) Payments typically stay the same amount from month to month.
Open-end credit, also called revolving credit, can be defined as a line of credit that gives the borrower a certain limit of credit and the ability to frequently borrow as little or as much of that money and repay any amount utilized below the set limit within a specified period.
With an open-end credit, the borrower has access to the whole credit limit, or full amount, once approved.
Thus, option A and D are true.
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