Question

If your BAL is .10, you can expect a __________ drop in complex performance compared to the sober level.

Answer 1

There will be a 36% drop in your complex performance is your BAL is 0.10. The correct option is B. BAL value refers to the Blood Alcohol Level. The rate of alcohol consumption and BAL value are directly proportional to each other, the more one drinks, the higher the BAL level. BAL level can be determine precisely by doing blood test or an estimate can be obtained using BAL chart or or online calculator. A lot of factors are considered during measurement, such as gender, age, weight, number of bottles consumed, etc. 

Answer 2

If your BAL is .10, you can expect a 36% drop in complex performance compared to the sober level.
so the answer is B