Your Father,who Is 45 Years Old,has Recently Been Discussing the Desire

Your father,who is 45 years old,has recently been discussing the desire to father another child.He is worried that he will not able to do so even though he and your mother are strongly considering it.What would you tell him regarding his ability to father another child? He should

A) probably get started,sperm quality and mobility begin to decline at his age
B) give up on the idea,his sperm count is probably too low
C) he should have a fertility check since most males have little to no sperm at age 45 years
D) think carefully about fathering a child; the child has no chance of being born healthy