$$S T C = 200 + 2 q + 4 q ^ { 2 } \text { and } S M C = 2 + 8 q$$

Multiple Choice

$$S T C = 200 + 2 q + 4 q ^ { 2 } \text { and } S M C = 2 + 8 q$$ , where q is output. Sunk fixed costs are 56 and nonsunk fixed costs are 144. What is the minimum level of average nonsunk cost?

A) 6
B) 50
C) 56
D) 144