Which situation only describes a purchase with a credit card?
a) ally loves her card because it is convenient to use, and she doesn't have to carry cash.
b) don pays for lunch with his card. each time he uses this card his checking account decreases.
c) nancy purchased a movie ticket with her card. the money came straight out of her checking account.
d) mike took his mother out to eat. he handed the waitress a card to purchase the meal. this charge appeared on a bill he received two weeks later.