When a passenger’s ticket always comes out from the machine and he cannot go through the gate, , what should a station officer do?

A、A station officer should come up and check the situation out.;
B、If the passenger’s ticket is overtime, a station office should tell him that according to our company’s regulation you should pay another 8 Yuan.;
C、If the passenger has taken an extra trip, a station office should tell him that you must pay enough money for your trip.;
D、If the passenger has no money to pay for the ticket, a station office should call the police directly.