Which of the Following Is an Appropriate Habit When Sending

Which of the following is an appropriate habit when sending messages that will be read on a mobile device?

A) Use text messaging abbreviations to save space and get to the point.
B) Use an informal tone to build relationships.
C) Use a subject line that provides the message's level of urgency and get to the point.
D) Use a subject line that conveys a high level of urgency to attract attention.
E) Use images rather than text as much as possible.