Which sentence about cover letters makes the most sense?
A. The manager searched the cover letters for an honest, qualified
applicant.
B. Mr. Williamson sent a cover letter, which told James he had been
laid off.
C. Trey listed previous jobs in his cover letter, which he explained in
his résumé.
D. Bree sent off a cover letter, and it was printed in the magazine's
March issue.