Suppose That a Consumer Purchases a Combination of X and Y

Multiple Choice

Suppose that a consumer purchases a combination of X and Y such that MU_X/P_X = 15 utils per dollar and MU_Y /P_Y = 10 utils per dollar. To maximize utility, the consumer should buy

A) less of X and more of Y.
B) more of X and less of Y.
C) more of both X and Y.
D) less of both X and Y.
E) neither X nor Y.