Unit sales price Unit variable costs Annual demand Machine time $200 $120 2,000 units 2 hours per unit $120 Unit sales price Unit variable costs Annual demand Machine time 4,000 units 1.25 hours per unit How many units of each racquet should be manufactured for Squash to maximize its operating income? A. 2,000 units of Pro and 1,200 units of Mid B. 4,000 units of Mid and 250 units of Pro C. 4,000 units of Mid and 500 units of Pro D. 2,000 units of Pro and 4,000 units of Mid