Figure 3.3 -Refer to the Indifference Curve in Figure 3.3. Which of Which

Multiple Choice

Figure 3.3
-Refer to the indifference curve in Figure 3.3. Which of the following statements about marginal utility (MU) is correct?

A) MU(A) = 0.
B) MU(B) = 0.
C) MU(A) is negative.
D) MU(B) is negative.