Which of the Following Statements About the Cover Letter Sent

Which of the following statements about the cover letter sent with your résumé as a part of your response to a job posting is true?

A) Remember that the letter should be short because your résumé is your selling tool.
B) Never telephone the company to which you mailed your application because such calls are seen as pushy.
C) Your cover letter should be short and contain no more than two paragraphs.
D) Use an attention getting device in the first paragraph.
E) Your cover letter should focus on what you expect from the company.