Suppose the Price of Good $x$ Is $5 and the Price of Good

Multiple Choice

Suppose the price of good $x$ is $5 and the price of good $y$ is $7. Also, suppose $M M U _ { x } = y$ and $M U _ { y } = x$ . Which of the following baskets could be an interior optimum?

A) x = 5, y = 7
B) x = 4, y = 6
C) x = 7, y = 5
D) x = 6, y = 4