Which of these constraints must not necessarily be respected for a Modal component?

Question

For a Modal component, which of these constraints must** not** necessarily be respected?

Accepted Answer

The modal must be able to be moved using the right and left keys.

Answer

Once the modal is closed, the element at the origin of its opening must get the focus

Answer

The modal must be able to be closed using the Esc key

Answer

Only the elements visible in the modal must be accessible on the keyboard.

Question from the Web Accessibility test