A picture frame has the shape of an ellipse defined by the equation y^2/100+ x^2/ 36= 1 with units in inches. A hook is placed on the back of the picture frame to hang it on the wall. The hook is located at one of the foci of the ellipse. What is the distance from the hook to the top of the picture frame? O 2 in. O 4 in. O 6 in. O 8 in.​