3. Anything that gives a person utility is known as:*

a. choices

b. marginal utility

c. decisions made at the margin

d. good

4. Which situation is with the law of diminishing marginal utility?*

a. The more pizza Henry eats, the more he enjoys another slice

b. The more pizza Henry eats, the less he enjoys another slice

c. Henry's marginal utility from eating pizza becomes positive after eating three slices

d. Henry's marginal utility from eating pizza reaches a maximum when total utility is zero