Marcus Co. gathered the following data about three products that they produce: Present Estimated additional Estimated sales Product Sales Value Processing costs if processed further A $12,000 $8,000 $21,000 B $14,000 $5,000 $18,000 C $11,000 $3,000 $16,000 Which of the products should not be further processed A) Product A B) Product B C) Product C D) Products A and C