Your Answer is

Correct Answer is F

Explanation

First of all, it can be seen from the figure that the center coordinates of the ellipse are (3,4), so the two molecules are (x-3)² and (y-4)^{2< /sup>; Secondly, we can know that the major axis and the vertical axis are 10 and 6 respectively, so the semi-major axis and semi-vertical axis are 5 and 3, so the denominators are 25 and 9 respectively}