Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 A. –8, 0, 5, 6 B. –8, 0, √ 16 , 5, 6 C. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 D. –8, 0, √ 18 , 5, 6