Barker Company Produces a Part That Is Used in the Manufacture

Multiple Choice

Barker Company produces a part that is used in the manufacture of one of its products. The costs associated with the production of 5,000 units of this part are as follows:
Of the fixed factory overhead costs, $60,000 is avoidable.
-Assume that Barker can buy 5,000 units of the part from another producer for $88 each. The facilities currently used to make the part could be rented out to another manufacturer for $80,000 a year. Barker should

A) make the part as that would save $16 per unit.
B) make the part as that would save the company $20,000.
C) buy the part as that would save $12 per unit.
D) buy the part as that would save the company $80,000.