3 of 33 of 3 Items Question For drivers over 21 years of age, DWI or DUI is defined as (1 point) Responses a BAC of 0.08 or higher. a BAC of 0.08 or higher. a BAC of 0.10 or higher. a BAC of 0.10 or higher. a BAC of 0.20 or higher. a BAC of 0.20 or higher. any level of alcohol in the blood.