Is this relation a function? Justify your answer. 11 10 9 8 7 6 4 3 2. . 1 1 2 4 5 6 7 8 9 10 11 + A. No, because two points with the same y-value have different x- values. B. Yes, because the number of x-values is the same as the number of yuvalues C. Yes, because every x-and y-value is positive. O D. No, because two points with the same x-value have different y- values. ​