Which of the Following Statements Would Be Best to Include

Which of the following statements would be best to include in a letter turning down someone who applied for a job?

A) We are sorry to inform you that your credentials were not as impressive as those of the other candidates who applied for the position.
B) We think that you are talented,but feel the position would best be filled by a younger,more vibrant candidate.
C) Unfortunately,we were more impressed by the other candidates.
D) We don't think that you are the right fit for this position at this point in time.
E) After much consideration,we have offered the position to another candidate.