In manufacturing units of Product A27, Mike is supposed to use three pounds of raw material for each unit. But, due to poor quality in a recent batch of raw materials, he used an average of four pounds. Which of the following internal controls would prevent the problem in the future? Select one: a. Closer inspection of deliveries Ob. Both closer inspection of deliveries and more frequent performance OC. evaluations for Mike More frequent performance evaluations for Mike Od. Neither closer inspection of deliveries nor more frequent performance evaluations for Mike Crear my choice