Which hormone is only used by males? O A. Progesterone
B. Testosterone
C. Luteinizing hormone
D. Follicle-stimulating hormone

Testosterone is the primary male sex hormone

Explanation:

Progesterone occurs in the body naturally or made in the lab; relearsed by the ovaries to aid in menstrual/menopausal symtpoms or for the implantation of fertized eggs for pregnancy.

Luteinizing hormone helps your reproductive system: specifically, a woman’s ovaries and a man’s testes; used to test for infertility or check if the pituitary gland have issues.

Follicle-stimulating hormone is essential during puberty development in males and females (ovaries and testes)

i'd think it's paralell