Which factors can influence a person's BAC?

The correct answer encompasses a range of factors that can influence a person's Blood Alcohol Concentration (BAC). These factors include weight, metabolism, the amount of alcohol consumed, and food intake, all of which play significant roles in how alcohol affects the body.

Weight is important because individuals with higher body weight generally have more water in their bodies, which can dilute the alcohol in their system. As a result, a heavier person may experience a lower BAC compared to a lighter person who drinks the same amount of alcohol.

Metabolism refers to how quickly an individual's body processes and eliminates alcohol. Some people have a faster metabolic rate, which may lead to quicker clearance of alcohol from the bloodstream, resulting in a lower BAC over time.

The amount of alcohol consumed is, of course, a direct factor; more alcohol leads to a higher BAC. Finally, food intake affects absorption rates. Consuming food before or while drinking can slow the absorption of alcohol into the bloodstream, leading to a lower BAC than if alcohol is consumed on an empty stomach.

This comprehensive view of contributing factors offers a better understanding of how BAC is influenced beyond just a singular aspect, highlighting the need to consider multiple variables when assessing someone's level of intoxication.