Latisha has maximized her utility by consuming both strawberry shakes and hamburgers. The price of hamburgers exceeds that of strawberry shakes. Which of the following statements necessarily must be correct at her current consumption point?
选项：

A: The total utility from strawberry shakes exceeds the total utility from hamburgers.
B: The total utility from hamburgers exceeds the total utility from strawberry shakes.
C: The marginal utility from the last strawberry shake exceeds the marginal utility from the last hamburger.
D: The marginal utility from the last hamburger exceeds the marginal utility from the last strawberry shake.