How Might Rodney's Use of Cigarettes Affect Their Ability to Have

How might Rodney's use of cigarettes affect their ability to have children later in life?

A) Smoking can cause abnormally shaped sperm, reducing fertility.
B) Nicotine increases sperm mobility making it easier to get pregnant.
C) Smoking increases blood flow to the penis and should not interfere with sexual performance.
D) If Lisa doesn't smoke, the couple's fertility will not be impaired.