If your chemical test shows that your blood alcohol concentration (BAC) is 0.08% or above, your driver license will be immediately revoked for at least _______ days.

When a chemical test indicates a blood alcohol concentration (BAC) of 0.08% or higher, it is viewed as a significant violation of North Carolina's driving laws regarding alcohol consumption. The immediate revocation of a driver's license for a minimum of 30 days serves both as a punitive measure and a deterrent to prevent further violations. This period gives a clear message about the serious consequences of impaired driving and aims to enhance road safety by removing individuals who pose a danger to themselves and others.

The other options reflect durations that are outside the established legal parameters in North Carolina for such an offense, thereby reinforcing the specified 30-day minimum revocation period as the correct answer. Understanding this period is crucial for individuals who may face penalties related to DUI offenses.