A firm engages in numerous activities. One of the activities is rework orders. The expected overhead costs associated with the activity of rework orders is $540.000. Product A is expected to need 6,000 rework orders and Product B is expected to need 4,000 rework orders. Which statement is correct? Please show your work.

A. None of the other answers are correct

B. The activity rate is $54 per rework order

C. The activity rate for Product A is $90 per rework order and the activity rate for Product B is $135 per rework order.

D. The activity rate is $225 per rework order.