Which of the following will not improve readability of a message on a mobile device?

A) Linear organization
B) Only including priority information
C) More detailed levels of information
D) Shorter subject lines
E) Shorter paragraphs

C)Mobile users often lack the patience or opportunity to read lengthy messages or documents, so keep it short. In some cases, this could require you to write two documents, a shorter executive summary for mobile use and a longer supporting document that readers can access with their PCs if they want more details.