do you know these Disney celebrities Quiz

Question Number 1 my first album is "DON'T FORGET".WHO AM I? A. demi lovato B. vanessa hudgens C. ashley tisdale D. zac efron Question Number 2 i am the one who was famous at the age of 12.who am i? A. nick jonas B. justin beiber C. zac efron D. sterling knight Question Number 3 my first television gig was "BARNEY AND FRIENDS" my bff is demi lovato.who am i? A. ashley tisdale B. selena gomez