Figure 10-7 the Above Panels Show Various Combinations of Indifference Curves and Combinations

Figure 10-7

The above panels show various combinations of indifference curves and budget constraints for two products: Popcorn and Candy.
-Refer to Figure 10-7.Which diagram demonstrates a decrease in total utility following an increase in the price of candy?

A) the movement from e to d in Panel A
B) the movement from g to f in Panel B
C) the movement from k to h in Panel C
D) none of the above