Sophamia Company sells five products, as follows. Product A: Price per unit, $100 -- Variable cost per unit, $40 -- 3 machine hours required Product B: Price per unit, $80 -- Variable cost per unit, $50 -- 2 machine hours required Product C: Price per unit, $120 -- Variable cost per unit, $30 -- 5 machine hours required Product D: Price per unit, $90 -- Variable cost per unit, $60 -- 2 machine hours required Product E: Price per unit, $150 -- Variable cost per unit, $110 -- 4 machine hours required Because of a delay in the delivery of new production machines, during the current year the scarce resource in Sophamia Company is MACHINE HOURS. Which product should the company emphasize in its marketing campaign?

Product A

Product D

Product B

Product E

Product C