Which of the Following Would Illustrate Cell Phone Users Displaying

Multiple Choice

Which of the following would illustrate cell phone users displaying action?

A) They strictly adhere to the norms of phone etiquette.
B) They use their cell phones in a way that the cellular phone company suggests.
C) They follow their employer's policies,such as no cell phone calls while at work.
D) They develop new uses for cell phones,like tracking crops or conveying health-related information.