![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Who Corporation produces a part that is used in the manufacture of one of its products. The costs associated with the production of 10,000 units of this part are as follows: Of the fixed overhead costs, $30,000 is avoidable. When Company has offered to sell 10,000 units of the same part to Who Corporation for $18 per unit. Assuming there is no other use for the facilities, Who should _____.
A.
make the part, as this would save $3 per unit
B.
make the part, as this would save $1 per unit
C.
buy the part, as this would save the company $30,000
D.
buy the part, as this would save the company $3 per unit