Figure 10-11 -Refer to Figure 10-11. on the

Multiple Choice

Figure 10-11
-Refer to Figure 10-11. On the

A) 390^th unit of output, private value exceeds private cost.
B) 390^th unit of output, private value exceeds external value.
C) 450^th unit of output, private value exceeds social value.
D) 450^th unit of output, private cost exceeds social value.