Getting home on time
The only reason I say that is because none of the other options seem like a benefit.
I think it would be kidneys because of the way the question is worded, kidneys are the only things you have 2 of that also is involved in the digestion of foods.
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
Answer:
Some of the most common types of unintentional injuries in the United States include: motor vehicle accidents, suffocation, drowning, poisoning, fire/burns, falls and sports and recreation