Question: A webpage has `rel="preconnect"` added to a link resource. What will this do?

1. It will tell the browser that this link is a site belonging to the current domain.
2. It will do nothing a because this is a deprecated attribute that browsers do not support.
3. It will tell the browser that a connection will be made to another origin and to start getting ready as soon as possible.
4. It will tell the browser that a resource is needed, and that it should start getting fetched as soon as possible.

Answer: The correct answer of the above question is Option C:It will tell the browser that a connection will be made to another origin and to start getting ready as soon as possible.