A) Continue to produce at a loss in the short run.
B) Shut down temporarily until the market improves.
C) Exit the market if the losses persist.
D) Increase production to cover its fixed costs.
For Explanation Click Here:
In the long run, firms in perfect competition can only survive if they earn zero or positive economic profits. If losses persist, firms will exit the market, which reduces supply and drives the price up, eliminating the losses.