What is the name of the NFL's salary cap, instituted in 1994, which limits the total amount teams can spend on player salaries to promote competitive balance?

• A NFL salary cap ✓
• B Revenue sharing
• C Luxury tax
• D Roster limit

The salary cap was a key part of the 1993 Collective Bargaining Agreement and is calculated as a percentage of league revenue, making it a hard cap with few exceptions.