Which one of the following will complete the statement to make it false? During biochemical dehydrogenation reactions, the REDOX cofactor

Question $4$ options:

NAD$+$ can accept a maximum of one hydride ion.

NAD$+$ can accept a maximum of one proton plus two electrons.

FAD can accept a maximum of two electrons plus one proton.

FAD can accept a maximum of two hydrogen atoms.

FAD can accept a maximum of two electrons and two protons.