When Lorenzo Eats 1 Slice of Pizza for Lunch, His

Multiple Choice

When Lorenzo eats 1 slice of pizza for lunch, his total utility is 23, and when he eats 2 slices of pizza for lunch, his total utility is 42. Assuming that Lorenzo's marginal utility from eating pizza is always positive, we can infer that his total utility from eating 3 slices of pizza at lunch is:

A) greater than 42 and less than 84.
B) greater than 42 and less than 46.
C) greater than 42 and less than 61.
D) greater than 23 and less than 42.