Refer to the Accompanying Figure to Answer the Following Questions

Multiple Choice

Refer to the accompanying figure to answer the following questions.

-A firm's willingness to supply its product in the long run is represented on a graph by the

A) market supply curve.
B) entire marginal cost (MC) curve.
C) marginal revenue (MR) curve.
D) part of the marginal cost (MC) curve above minimum average total cost (ATC) .
E) part of the marginal cost (MC) curve above minimum average variable cost (AVC) .