Arnold Is in a Local Bar

Arnold is in a local bar.After several beers,he begins to argue with other patrons regarding who has the best college football team in the state.Arnold loudly proclaims the virtues of his school.The bartender,realizing that Arnold is annoying many of the other customers,says,"Hold it down man or I will have to ask you to leave." Arnold loudly replies,"Screw you.I have just as much right to be here as anyone else." The bartender says,"That's it.Get out!" Arnold says,"I'm staying.Give me another beer." At that point,the bartender calls the police.Upon his arrival,the bartender tells the police officer that Arnold is refusing to leave the bar.Which of the following is correct about this situation?

A) Arnold is violating the criminal trespass statute because he was given notice to depart and failed to do so.
B) Arnold has a right to remain in the bar as it is a public place.
C) Arnold is in violation of the criminal trespass statute only if he refuse to leave the bar upon orders of the police officer
D) The bartender has no authority to order Arnold to leave the bar because he is not the owner of the bar.