Final answer:
The first offense for the Zero Tolerance (under 21 years of age) conviction is usually a misdemeanor, which can result in various penalties such as fines, community service, and probation.
Step-by-step explanation:
The first offense for the Zero Tolerance (under 21 years of age) conviction is usually a misdemeanor. In most states, this offense can result in penalties such as fines, community service, probation, mandatory alcohol education programs, suspended driver's license, and even imprisonment in some cases.