Richard Is Consuming X and Y So That He Is

Multiple Choice

Richard is consuming X and Y so that he is spending his entire income and MUx/Px = 6 and MUy/Py = 10. To maximize utility, he should

A) continue to consume the same amount of X and Y since he is already maximizing utility.
B) consume less of both X and Y.
C) consume more X and less Y.
D) consume less X and more Y.