A manager is considering opening a new grocery shop. Let Y=1 imply that the shop will beOpened and 0 otherwise. If the shop is opened, the sum of milk (denoted by X1) and bread
(denoted by X2) delivered to the shop per day should be AT MOST 120 units. If the shop is not
Opened, such constraint will not be considered. Select the constraint that implements this. (M
Stands for a very big positive number and assume non-negative variables)