You notice a customer who appears to be under $25$ years of age leaving the pub to have a cigarette. About $10$ minutes later, the same customer wants to come back in$.$ When you ask him for ID$,$ he tells you that he already showed his ID once and that you should stop bothering him. What should you do$?$Explain that the law says that you have to check his ID every time he enters or you could get in troubleApologise and let the customer inTell him he should stay inside and quit smokingCall a taxi for him because he is obviously drunk