Read the sentence from paragraph 8. Since that initial teles mphony almost a decade ago, phones have become highly sophisticated and now "ring" with all sorts of melodies to match your musical taste. What does the sentence imply about people's ringtoné choices today? A Ringtones are no longer considered noisy nuisances. B Ringtones have become modes of self-expression. C Ringtones provide people with sources of entertainment. D Ringtones are popular among people of all age groups.