Saying both the choices out loud, got is the only one that makes grammatically correct sense.
Hope this helps!
<h3>Which number is Main Idea? </h3>
Answer: Main idea (1) Storage facilities have become part of our culture.
Explanation: The other statements are examples to support the main idea.
A vpn is able to provide secure communication because it encrypts the original data by place it inside a secure<span> tunnelling protocol.</span>