Question

which of the following medications is used to treat impotence?
a erectile dysfunction agents
b oxytocin
c androgen therapy
d fertility drugs

Explanation:

Erectile dysfunction agents are specifically designed to treat impotence. Oxytocin is mainly involved in processes like childbirth and lactation. Androgen therapy has other uses such as treating certain hormonal deficiencies not directly impotence in most cases. Fertility drugs are for issues related to fertility not impotence.

Answer:

A. erectile dysfunction agents