Write T (true) or F (false), according to the text "Teens prefer texting". ( ) Texting is more private than calling. ( ) The text is based on a person's opinion. ( ) An advantage of texting is going directly to the point. ( ) Teens often use voice calls to communicate with friends. ( ) For teens, texting is ten times more frequent than calling. ( ) Text message is the principal means of communication for teens.