A 5-year project is expected to generate annual sales of 8,800 units at a price of $75 per unit and a variable cost of $46 per unit. The equipment necessary for the project will cost $309,000 and will be depreciated on a straight-line basis over the life of the project. Fixed costs are $185,000 per year and the tax rate is 21 percent. How sensitive is the operating cash flow to a $1 change in the per unit sales price?

A. $3,629

B. $6,952

C. $3,254

D. $4,752

E. $4,003