Four firms called Elm, Maple, Oak, and Cherry, produce wooden chairs. However, they also produce a great deal of garbage. The costs of reducing garbage for each firm are shown in the table below: Elm Maple Oak Cherry Current 140 60 80 100 production lof garbage (in tons) Cost of $5,500 $6,30057,200 $3,000 reducing garbage by first five tons Cost of 56,000 $7,20057,500 54,000 reducing garbage by second five tons Cost of 56,500 $8, 100 57,800 55,000 reducing garbage by third five tons Cost of $7,000 59,000 58, 100 56,000 reducing garbage by fourth five tons Cost of 58,500 $9,90058,400$7,000 reducing garbage |by fifth five tons The total cost of requiring each firm to reduce the weight of its garbage by one-fourth (command and control program) is O a. $59,500 O b. $30, 100 O c. $88,700 O d. $129,500