Which statement is true about blood alcohol concentration?
blood alcohol concentration is affected by factors such as body size and gender.
drinking coffee and exercising will lower your blood alcohol concentration.
the higher the blood alcohol concentration, the more severe the hangover will be.

The first one is the correct answer for your question                                                    

Blood alcohol concentration is affected by factors such as body size and gender is the correct answer.

Explanation:

Blood alcohol concentration is affected by factors such as body size and gender statement is true about blood alcohol concentration.

Blood alcohol concentration is affected by factor such as body size because

if the person's weight is less there are more affected if they consume alcohol if the weight is lower it makes for a higher concentration of alcohol and this results in a high level of BAC because BAC in the human body is estimated as the total quantity of alcohol divided by the total amount of fluid present in the body

blood alcohol concentration is also affected by a factor such as a gender because

The National Highway Traffic Safety Administration says that women as less amount of water present in the cells to dilute alcohol as compared to men which results in the high concentration of BAC.

Where are the following