Answer:
The three options are:
1. Avoid sharing files and folders over the network without the permission of your administrators. You might fall in trouble otherwise.
2. Never share your credit card details with a third party through the internet. You can lose a lot of or all your money.
3. Always ensure that your password is strong enough or else your account can be hacked, And never share them with anybody.
Explanation:
Please check the answer.
Warzone easily but gta a close second
Answer: No, because all you need is WiFi for both devices and a messaging app to do it for free like iMessage.
Explanation: Please correct me if I am wrong! :)