​ProfitSuppose That the Monthly Revenue and Cost (In Dollars)for X

​Profit.Suppose that the monthly revenue and cost (in dollars) for x units of a product are and At what rate per month is the profit changing if the number of units produced and sold is 100 and is increasing at a rate of 10 units per month? ​

A) ​11,960 per month
B) ​1,160 per month
C) ​1,960 per month
D) 760​ per month
E) 19,960​ per month