Five consumers have the following marginal utilities of apples and pears: Consumer Marginal Utility of Apples Marginal Utility of Pears Antonio 5 9 Caroline 5 10 Dmitri 4 8 Frances 4 10 Jake 3 4 The price of an apple is $1, and the price of a pear is $2.Which, if any, of these consumers are optimizing over their choice of fruit? Check all that apply. O Antonio O Caroline O Dmitri O Frances O Jake