The table shows a company's prot P. in thousands, and marginal prot P'. in thousands per year. for a 4-year interval. 4 (8) Find IP'R) dt. Include units. 0 (b) Interpret what this means for the company's prots. 4 We: 0 (Simplify your answer.) (b) interpret what this means for the company's prots. 0 A. At year t= 4 the prot was increasing (per year) at the rate found in the previous step. 0 B. From year t= 0 to year t= 4 the prot rose by the amount of dollars found in the previous step. 0 C. At year t= 4 the prot was the amount of dollars found in the previous step