It is safe to tell an online acquaintance (someone you have never met in person) your

A. Full name

B. Address

C. Phone number

D. Favorite music

It is safe to give out information that the other user can't use to track you. Generally, these include favorite music, favorite bans, hobbies.

It is never safe to give our personal and identifying information about yourself. This includes your full name (in most cases), place of residence, or any other contact information you may have - such as social media information.

D. Favorite music

Hi!

The correct answer is D. Favorite music

You never want to share any sensitive personal information to anyone online especially to someone you don't know. Doing so can lead to your identity being stolen and used in ways which can be harmful to you or someone else.