Ollie wants to sign up with an online social network called teensmeet, which other kids at school have joined. the teensmeet site asked ollie for the following personal information: his full name, the name of his school, the city where he lives, his age, and his favorite music.

which pieces of information should ollie give to stay safe?
his first name, school, city, and an age older than he is
his first name or nickname and his favorite music
his first name, real age, city, favorite music, and school