The correct option is
D Male hormone
Androgen is a steroid hormone which is secreted from adrenal cortex in males. It is a sexocorticoid or a sex hormone. Testosterone is the principle androgen secreted in males. It stimulates the development of secondary sexual characters in males. Androgens are secreted as DHEA (Dehydroxy Epiandrosterone) which is a precursor of testosterone. Hence, androgen is a male hormone.
So, the correct answer is 'Male hormone'.