WHICH SENTENCE IS CORRECT

16.Which sentence is correct?A. What age have you? B. How old you are ? C. How old are you? D. A & CRead the conversation and then decide if the statements are true or false.Carlos : Excuse me, is this seat free?Miguel : Yes, it is.Carlos : Thanks. (Carlos sits down) . I’m Carlos.Miguel : Hi, Carlos. I’m Miguel. Are you a new student here?Carlos : Yes, I am. This is my first day at school. How is this class?Miguel : It’s great. The students are very nice and the teacher is fantastic.Carlos : Wow! Is the teacher good?Miguel : Yes, she is. Mrs. Lee is one of my favorite teachers.Carlos : Umm…Isn’t this Mrs. Kim’s class?Miguel : No it isn’t.Carlos : Isn’t this room 401?Miguel : No, it isn’t. This is room 410. Room 401 is across the hall.Carlos : Oops. I’m in the wrong class.