(Figure: Game-Day Shirts) Use 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,how many shirts will each vendor sell?

A) 14
B) 20
C) 22
D) 24

Long-run Equilibrium

A state in which all the factors of production and market forces are balanced, allowing for consistent economic conditions over time.

Perfectly Competitive Market

A theoretical market structure characterized by an infinite number of small firms, identical products, and no barriers to entry or exit.

Vendors Sell

The act of offering goods or services to buyers in exchange for money or other forms of payment.