23. Dad: I’m told that Matt was your school’s top chemistry student. Noah: Dad, “Is!” ____________Dad: Oh, he’s still in school. Are you a good friend of his?Noah: I don’t consider we’re good friends. I just often see him do experiments in the lab. (A) He is my close friend. (B) He left school last year. (C) He has another year left. (D) He stopped studying chemistry.