Read the following statements and select the incorrect option.
I. ADAM (Androgen deficiency in Ageing Males) is also called male menopause, normally occurs in men above the age of 50.
II. Testosterone is principal androgen which brings about the growth of the secondary sex organs and secondary sexual characters.
III. Semen has a pH of 7.35 to 7.50 so it is slightly alkaline.
IV. In male LH is called Interstitial cells stimulating harmone (ICSH), as it stimulate sertoli cells of the testes to secrete androgens.
Male menopause occurs due to androgen deficiency after the age of 65 yrs
So, the correct answer is 'II, III, and IV'.