Mariko Is a Public Relations Executive at a Charitable Foundation

Mariko is a public relations executive at a charitable foundation and needs to invite Robert Johnson, a renowned author, for the institution's annual function in March. Mariko knows that Mr. Johnson has a busy schedule and travels around the globe for her work. Which of the following should Mariko undertake while composing her email, keeping in mind Mr. Johnson's time restraints?

A) Put important details about the annual meeting in the middle paragraph.
B) Use an overview if the email is less than one screen long.
C) Limit the email to the main topic of the annual meeting.
D) Avoid using headings if her email is more than one screen long.
E) Use off-topic materials to make the email interesting.