Epsilon Co An Outside Supplier Offers to Provide Epsilon with All the Following

Epsilon Co. can produce a unit of product for the following costs: $\begin{array}{llr} \text { Direct material} &\$8\\ \text { Direct labor} &24\\ \text { Overhead } &40\\ \text {Total costs per unit } &\$72\end{array}$
An outside supplier offers to provide Epsilon with all the units it needs at $60 per unit. If Epsilon buys from the supplier, the company will still incur 40% of its overhead. Epsilon should choose to:

A) Buy since the relevant cost to make it is $56.
B) Make since the relevant cost to make it is $48.
C) Buy since the relevant cost to make it is $48.
D) Make since the relevant cost to make it is $56.
E) Buy since the relevant cost to make it is $72.