Lerato Has Been Searching for a Job and Recently Read

Lerato has been searching for a job and recently read an ad for a position at a company that he wants to work for. His résumé has already been written, reviewed, and revised, but he needs to craft an effective cover letter. What should Lerato do when writing his cover letter?

A) focus on how the job would fit into his long-term career plan
B) address it "to whom it may concern"
C) remember his computer's spell check will catch any errors in spelling and grammar
D) explain how his education and experience would benefit the company