Find an equation in standard form for the ellipse with the vertical major axis of length 18 and minor axis of length 16. (2 points)

x squared divided by sixty four plus y squared divided by eighty one = 1

x squared divided by nine plus y squared divided by eight = 1

x squared divided by eighty one plus y squared divided by sixty four = 1

x squared divided by eight plus y squared divided by nine = 1