How long after consuming the last drink do the effects of alcohol begin to decrease?

A)After 4 hours.
B)Between 30 and 90 minutes.Correct
C)After 3 hours.
Alcohol can be detected in the blood 5 minutes after being consumed. Blood alcohol concentration rises rapidly until it reaches its maximum level, called the blood alcohol peak, between 30 and 90 minutes after intake. After that time, the effects will begin to decrease little by little until full absorption.