Answer: An offense under this subsection is a Class A misdemeanor.
Step-by-step explanation:
A misdemeanor is a criminal act consider under the legal system. This is an offense which is punished less severely than felonies. Many misdemeanors are punished by monetary fines. The examples of misdemeanors include prostitution, simple assault, trespass, reckless driving, public intoxication, possession of cannabis and other crimes of same kind.
The false and misleading advertisement in the given situation is also an example of misdemeanor.