When Terminating the Job with a Current Employer,your Letter of Resignation

When terminating the job with a current employer,your letter of resignation

A) should include at least two weeks' notice.
B) does not have to be in writing.
C) should indicate what led you to look for a new position.
D) should include ways to help the company do better in the future.
E) should indicate where your new job is,what the responsibilities are,and what salary you were offered.