True or false? Correct the statement if it is false.
NAD⁺ picks up hydrogen when a C–N double bond is formed.

• A. True. NAD⁺ picks up hydrogen when a C–N double bond is formed.
• B. False. FAD picks up hydrogen when a C–N double bond is formed.
• C. False. NAD⁺ picks up hydrogen when a C–N double bond is broken.
• D. False. NAD⁺ picks up hydrogen when a C–O double bond is formed.

Answer: (D)