Question

which of the following is the primary male sex hormone? a oxytocin b luteinizing hormone c progesterone d testosterone

Explanation:

Oxytocin is involved in childbirth and lactation. Luteinizing hormone stimulates testosterone production but is not the primary male sex hormone. Progesterone is mainly a female hormone. Testosterone is the primary male sex hormone, responsible for male sexual characteristics.

Answer:

D. testosterone