Among other things, the consumption of alcoholic beverages...

A)Increases reaction capacity.
B)Increases reaction time.Correct
C)Increases the field of vision.
Reaction time is the time that passes from when the driver perceives a stimulus until they respond to it. A reaction time of 0.75 seconds is usually considered normal, although it varies among people and according to the psychophysical state of the driver.
A driver in poor psychophysical condition (fatigue, drowsiness, having ingested alcohol or drugs, etc.) will have a lower reaction capacity, in other words, they will take longer to react to any situation.