Which of the Following Best Explains the Concept of the "Mobile

Which of the following best explains the concept of the "mobile first" approach?

A) Using mobile devices as a primary means of communication
B) Using mobile devices to replace face-to-face meetings
C) Requiring employees to be accessible outside of work using mobile technology
D) Designing websites specifically for optimum viewing on smartphones and tablets
E) Eliminating tradition phone systems in favor of mobile systems