Which of the following influence(s) the effects of alcohol?

  1. The amount of food in the stomach
  2. The body weight of an individual
  3. How much time passes between drinks
  4. All three choices ✓

Answer: D. All three choices

All three of these matter: how much food is in your stomach, your body weight, and how much time passes between drinks.

Why this is the answer

The handbook's blood alcohol chapter says plainly that compared to a 150-pound male, your body weight can make some difference in your BAC and in how alcohol affects you. It also says the more you drink in a given period of time, the higher your BAC climbs, and that the body needs roughly an hour to clear the alcohol from one drink, so spacing drinks out changes the result. The passages do not discuss food in the stomach, so that part of the answer rests on the question bank rather than the text here.

Why the other answers are wrong

Remember it

When you think about what changes how alcohol hits a person, count three things: what is in the stomach, the person's size, and the clock.

Official handbook: New York State Driver's Manual (MV-21), Chapter 9: Alcohol and Other Drugs – Your BAC

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.