Use the Information Below to Answer the Following Question(s)

Use the information below to answer the following question(s) :
Cruise Company produces a part that is used in the manufacture of one of its products. The unit manufacturing costs of this part, assuming a production level of 6,000 units, are as follows:

-Assuming no other use for its facilities, what is the highest price per unit that Cruise Company should pay for the part?

A) $12
B) $11
C) $8
D) $5