What is the standard-form equation of the ellipse shown?

A graph of an ellipse is shown.A graph of an ellipse is shown. Horizontal x and vertical y axes intersect at origin 0, the scale of both axes is negative 4 to 4 numbered consecutively. Ellipse intersects axes at the following points: left parenthesis 4 comma 0 right parenthesis, left parenthesis negative 4 comma 0 right parenthesis, left parenthesis 0 comma negative 5 right parenthesis, left parenthesis 0 comma 5 right parenthesis.
(1 point)
Responses

start fraction x squared over 16 end fraction plus start fraction y squared over 25 end fraction equals 1
Image with alt text: start fraction x squared over 16 end fraction plus start fraction y squared over 25 end fraction equals 1

start fraction x squared over 4 end fraction plus start fraction y squared over 5 end fraction equals 1
Image with alt text: start fraction x squared over 4 end fraction plus start fraction y squared over 5 end fraction equals 1

start fraction x squared over 25 end fraction minus start fraction y squared over 16 end fraction equals 1
Image with alt text: start fraction x squared over 25 end fraction minus start fraction y squared over 16 end fraction equals 1

start fraction x squared over 4 end fraction minus start fraction y squared over 5 end fraction equals 1
Image with alt text: start fraction x squared over 4 end fraction minus start fraction y squared over 5 end fraction equals 1

start fraction x squared over 16 end fraction plus start fraction y squared over 25 end fraction equals 1