Suppose That MRS_{x, Y} = 10

Multiple Choice

Suppose that MRS_{x, y} = 10.

A) The consumer is willing to substitute 10 units of x for 1 unit of y to leave utility unchanged.
B) The consumer is willing to substitute 10 units of y for 1 unit of x to leave utility unchanged.
C) Regardless of prices, the consumer will consume only y .
D) Regardless of prices, the consumer will consume only x .