Which situation is consistent with the law of diminishing marginal utility?

Which situation is consistent with the law of diminishing marginal utility?

A. Henry’s marginal utility from eating pizza reaches a maximum when the total utility is zero
B. Henry’s marginal utility from eating pizza becomes positive after eating three slices
C. The more pizza Henry eats, the more he enjoys another slice
D. The more pizza Henry eats, the less he enjoys another slice