The correct answer is B. Simple and basic
Step-by-step explanation:
A cover letter is a formal document you send along with your résumé. In this, you provide basic information to the employer and show your interest in a job or company. In terms of presentation regular cover letters and electronic ones, should not be colorful, messy or similar, instead, you should be quite concise and keep the presentation simple, and basic. It is recommended to use only one page as employers do not spend a lot of time reading the cover letter as well as a regular black font of appropriate in a white background. Thus, an electronic cover letter should be simple and basic.