Rick Is 78-Year-Old Truck Driver and His Friend Bob Is

Rick is 78-year-old truck driver and his friend Bob is a 24-year-old truck driver.Who is more likely to be at risk when using his cell phone while driving?

A) Bob, because he is a less experienced driver.
B) Bob, because he is more likely to be having arguments with his spouse.
C) Rick, because being older, he is less able to do two tasks simultaneously.
D) Rick, because he is too old to be driving anyway.