please answer all

State the domain and range for the following relation. Then determine whether the relation represents a function. {(2,8), (-3,8), (3,9), (2,15)} The domain of the relation is (Use a comma to separate answers as needed.) The range of the relation is (Use a comma to separate answers as needed.) Does the relation represent a function? Choose the correct answer below. O A. The relation is not a function because there are ordered pairs with 2 as the first element and different second elements. O B. The relation is a function because there are no ordered pairs with the same first element and different second elements. O C. The relation is not a function because there are ordered pairs with 9 as the second element and different first elements. O D. The relation is a function because there are no ordered pairs with the same second element and different first elements