The marginal benefit Colin gets from eating a fourth slice of pizza is

Group of answer choices

1. less than the marginal cost of eating the fourth slice of pizza since he chose to eat the fourth slice.

2. the total benefit Colin gets from eating four slices of pizza minus the total benefit Colin gets from eating three slices of pizza.

3. the same as the total benefit of eating four slices of pizza.

4. the total benefit Colin gets from eating five slices of pizza minus the total benefit Colin gets from eating four slices of pizza.