Five consumers have the following marginal utilities of apples and pears:

Consumer Marginal Utility of Apples Marginal Utility of Pears

Kenji 6 12

Lucia 6 6

Paolo 6 6

Sharon 3 6

Van 3 12

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.

Kenji

Lucia

Paolo

Sharon

Van