Derickbercede0610200go Derickbercede0610200go Math Answered 6. Given P = {2,3,4,5,6,7} and Q = {1,2,3,4,8,9), what is PnQ? A. {1,2,3} B. {2,3,4} C. {1,8,9) D. {5,6,7)