Final answer:
Police officer John may be guilty of the criminal offense of bribery.
Step-by-step explanation:
Police officer John may be guilty of the criminal offense of bribery. Bribery occurs when someone offers, gives, or receives something of value with the intent to influence the actions of an official in the discharge of their public duties. In this case, Mary offered Officer John a date to not give her a ticket, and he accepted the offer, meaning he allowed his personal interests to influence his professional obligations.