How do MELs (Minimum Equipment Lists) and CDLs (Configuration Deviation Lists) contribute to safety in flight operations?

How do MELs (Minimum Equipment Lists) and CDLs (Configuration Deviation Lists) contribute to safety in flight operations?

• A. MELs specify when equipment can be inoperative and still fly; CDLs cover approved configurations for abnormal conditions.
• B. MELs specify when equipment can be inoperative during takeoff.
• C. CDLs determine cabin crew rest requirements.
• D. MELs and CDLs are unrelated to flight safety.

Answer: (C)