Credit cards issued by some entities are a type of revolving credit account that can only be used under certain conditions. What is an example of this type of revolving credit account?

A. using your Visa to fund your cross-country road trip
B. using your Shell card to get gas at Shell gas stations
C. using your Mastercard to buy Christmas gifts all over town
D. using your American Express to shop online

B. using your Shell card to get gas at Shell gas stations