MrMartin Is 84 Years Old and Has No Major Health

Mr.Martin is 84 years old and has no major health problems.Sexual function in someone as old as Mr.Martin is:

A) about the same as it was when he was in his 50s.
B) possible but hampered by the lower blood pressure of most older adults.
C) possible but typically hampered by limited circulation in the sexual organs.
D) possible, although it may be more difficult for Mr.Martin to gain an erection and have an orgasm.