(a) If a person commits an offense that would be a class B misdemeanor and the person committed the offense for the benefit of, at the direction of, or in association with a criminal street gang, the offense is a class A misdemeanor.
(b) If a person commits an offense that would be a class A misdemeanor and the person committed the offense for the benefit of, at the direction of, or in association with a criminal street gang, the offense is a class C felony.