Answer:
A.

Step-by-step explanation:
We have been given an image of an ellipse. We are asked to find the vertices of the given ellipse.
The vertices of ellipse are the points that connects the major axis of ellipse.
Upon looking at our given ellipse, we can see that our ellipse has a horizontal major axis, and the points G and H are the points connecting the major axis.
Therefore, the points
are the vertices of our given ellipse and option A is the correct choice.