business letter

Letter
You must write 1 formal business letter from the following types:
1. Letter of complaint https://www.grammarly.com/blog/how-to-write-compla…
2. To the editor https://content.acsa.org/articles/10-tips-for-writing-a-letter-to-the-editor)
3. Letter of Thanks https://www.grammarly.com/blog/appreciation-letter…
4. Cover Letter f https://www.indeed.com/career-advice/resumes-cover…
5. Letter of Inquiry https://www.careeronestop.org/JobSearch/Plan/inqui..
write three paragraphs please make sure you answer in good way.