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

Use the information below to answer the following question(s) .
Paris Plastics has monthly fixed costs of $90,000, while its variable costs are $4.00 per unit. The sales price per unit is $16.00 and Paris Plastics sold 12,000 units.
-Paris Plastics' average fixed costs per unit will be

A) $11.50 per unit.
B) $4.00 per unit.
C) $7.50 per unit.
D) $12.00 per unit.