On a hot day Alice’s total satisfaction from consuming ice cream and soft drinks is at its maximum when Select one: a. the relative price of ice cream and soft drinks is less than the ratio of the marginal utility of ice cream to the marginal utility of soft drinks b. the relative price of ice cream and soft drinks is equal to the ratio of the marginal utility of soft drinks to the marginal utility of ice cream. c. the relative price of ice cream and soft drinks is greater than the ratio of the marginal utility of ice cream to the marginal utility of soft drinks d. the relative price of ice cream and soft drinks is equal to the ratio of the marginal utility of ice cream to the marginal utility of soft drinks.