Compact Discs Are Sold in a Perfectly Competitive Market

Compact discs are sold in a perfectly competitive market. The current market price of compact discs is $15. If at the current level of production of compact discs you calculate that the marginal cost to your company is also $15, and that AVC is rising, in the short run your company should:

A) produce more compact discs.
B) produce fewer compact discs.
C) continue producing the current level of compact discs.
D) raise the price of its compact discs.