All of the Following Are Rules for Using Smartphones Except

Multiple Choice

All of the following are rules for using smartphones except _____.

A) Keep your voice down;no need to SHOUT
B) Don't force the public to have to listen to your phone conversations
C) During meetings and public performances,shut off the ringer;set the phone on "vibrate"
D) Text during meetings or other conversations
E) Don't dial or text while driving