Clairnex Company produces two products with selling price and variable cost per unit as follows: Product A Product B Selling price per unit $ 50 $ 70 Variable cost per unit 30 40 Due to labor constraints, demand for the products is greater than supply. Product A requires 2 hours of labor to produce and Product B requires 5 hours of labor to produce. Based on this information Clairnex should focus its efforts on selling

	Product A	Product B
Selling price per unit	$ 50	$ 70
Variable cost per unit	30	40

a. Product B because it has a greater contribution margin.

b. Product A because it has a lower variable cost per unit.

c. Product B because it has a lower contribution margin per labor hour.

d. Product A because it has a greater contribution margin per labor hour.