Consider the equation 2x - y = 4. Determine which of the following ordered pairs satisfy the equation: (3,2), (4,4), (5,6), (2,0). Choose the best single answer.

• A. Only (3,2) and (4,4) satisfy the equation.
• B. None of the pairs satisfy the equation.
• C. All four ordered pairs satisfy the equation.
• D. Only (5,6) satisfies the equation.

Answer: (C)