A Male Client Is Considered Infertile

A male client is considered infertile. He asks the nurse why drug companies aren't developing drugs to treat this problem. What is the best response by the nurse?

A) "It's difficult because the medications have many side effects that men do not like."
B) "It's difficult because about 25% of infertile men also have erectile dysfunction."
C) "It's difficult because only about 5% of infertile men have an endocrine problem."
D) "It's difficult because many men do not want to even admit they have a problem."