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?

A- his first name, school, city, and an age older than he is
B- his first name or nickname and his favorite music
C- his first name, real age, city, favorite music, and school