If you have been consuming large quantities of ice cream on a hot summer afternoon and you decide to refrain from any additional consumption, it can be concluded that total utility has reached a minimum and the marginal utility of an additional drink would be large. total utility has reached a maximum and the marginal utility of an additional drink would be small. total utility has reached a maximum and the marginal utility of an additional drink would be zero. total utility has reached a minimum and the marginal utility of an additional drink would be negative