$\"\"$

Observe the graph:

The center of the ellipse is $\"\"$ and the ellipse is horizontal.

The major axis of the ellipse is $\"\"$ .

$\"\"$ .

The minor axis is $\"\"$ .

$\"\"$ .

The standard form of horizontal ellipse is $\"\"$ .

Substitute $\"\"$ and $\"\"$ and $\"\"$ .

$\"\"$

$\"\"$ .

The equation of the ellipse is $\"\"$ .

Therefore, the option $\"\"$ is the correct choice.

$\"\"$

The option $\"\"$ is the correct choice.