Which of the Following Is NOT True of Cell Phone

Multiple Choice

Which of the following is NOT true of cell phone etiquette?

A) It is appropriate to use your device during meetings if you are expected to participate in a back channel conversation.
B) It is appropriate to use your device in meetings to take notes so long as you have explained this to the meeting leader.
C) It is appropriate to use your device in meetings if you are accomplishing other tasks by multitasking efficiently.
D) Avoid obnoxious ring tones or answering your phone in potentially offensive places such as restrooms.