You should you learn grammar first of all and second of all you should talk to your friend about it and tell him how you feel about his attitude but take your time and try to understand because he's heartbroken.
Your answer would be: "She should make sure the website address starts with https".
Here is a little computer lesson. Any website that starts with "https" is secure. For example, this website Brainly starts with "https" making it secure. So that way you know that your identity is being encrypted, and secured.
Hope this can help you!
The answer is B. on recovery
I'm almost positive the answer is Temple Grandin