The sequencial effects from an increasing BAC is mostly linked to the amount of alcohol in a person's bloodstream.
BAC means the blood alcohol concentration used by drinking of alcoholic content.
Generally, as the BAC increases in the blood, someone might experience a severe increases in your heart rate, irregular breathing, loss of bladder control etc
The effects from an increasing BAC is linked to the amount of alcohol in a person's bloodstream because the higher the content of alcohol, the higher the BAC.
Therefore, the Option A is correct.
Read more about BAC
brainly.com/question/1638426