According to the author, the advantage of blogging and tweeting is that____________. A: small talk is dismissed B: you have time to think before you speak C: nothing is disturbed by conventional remarks D: all of the above

According to the author,the advantage of blogging and tweeting is<br/>that ____. A: small talk is dismissed B: you have time to think<br/>before you speak C: nothing is disturbed by conventional remarks D: all of the above