What information is contained in the introduction of a cover letter

The information which is contained in the introduction of a cover letter is D. your purpose for writing.

Here, you should state your reasons why you are writing this letter to that particular person. You should say that you are interested in that job and that you'd really appreciate it if that employer would take a look at your resume to see if you fit the position.

i it is b. but if its not sorry

i think you should write from the heart and think what truely makes a hero. i can’t do this for you. even though this is it’s up to you.