Oxidation and reduction reactions are typically linked within a cell. they are part of most matter and energy transformations necessary for vital life functions. reduction means

Oxidation and reduction reactions are typically linked within a cell. they are part of most matter and energy transformations necessary for vital life functions. reduction means the gain of electrons by a molecule. Oxidation on the other hand menas the loss of electrons from a molecule. Generally speaking, oxidation-reduction reactions transfer electrons from one molecule to another.

Ithink it’s c or b for the answer.