Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Figure: Game-Day Shirts
-(Figure: Game-Day Shirts) Rick is one of 10 vendors who sell game-day T-shirts at football games in a perfectly competitive market. His costs are identical to the costs of the other 9 vendors. If the industry is in long-run equilibrium, the price of each shirt will be:

A) $6.
B) $9.
C) $11.
D) $14.