Betsy Union is the Pika Division manager and her performance is evaluated by executive management based on Division ROI. The current controllable margin for Pika Division is $46,000. Its current operating assets total $210,000. The division is considering purchasing equipment for $40,000 that will increase sales by an estimated $10,000, with annual depreciation of $10,000. If the equipment is purchased, what will happen to the return on investment for the division

A. an increase of 0.5%

B. an decrese of 0.5%

C. an increase of 3.5%

D. it will remain unchanged