Answer:
Hello friend, thank-you for asking this question. The correct answer among-st all options is:
A) is the same as her marginal benefit curve for pizza
Explanation:
Sam's demand curve for pizza is the same as her marginal benefit curve for pizza. The demand curve is the same as the marginal benefit curve because Sam's willingness to pay for another pizza is equal to the marginal benefit Sam expects to receive from consuming another pizza.
I hope you are satisfied with my answer. Let me know if you need any help.