Which measures can improve brake cooling on commercial aircraft during long descents?

• A. Use high-capacity brake cooling or enlarged discs, manage landing speed to reduce heat, and employ blast air or ram air for cooling; avoid repeated hard braking.
• B. Increase landing speed and rely on cold weather.
• C. Disable anti-skid to reduce heat generation from sensors.
• D. Replace brakes with lighter materials mid-flight.

Answer: (D)