If Your Application Letter and Résumé Fail to Bring a Response

If your application letter and résumé fail to bring a response within a week or so after the position close date,

A) call the highest-ranking employee at the company and complain that you are being mistreated.
B) follow up by email or telephone.
C) cross this particular job possibility off your list.
D) send another copy of your application letter and résumé.