The correct option is C Sex hormones
Sex hormones are the steroid hormone that is responsible for the dramatic changes at the adolescent stage.
The hormone can be any chemical substance produced in the body that controls the activity of certain cells or organs.
Enzymes are biological molecules that act as the catalyst and help complex reactions to occur.
Peptides are short chains of amino acid monomers linked by peptide bonds.
Thus, the correct answer is the option (C).