Which one is a formal expression of offering help?

A. prepare the rough draft

B. look up the company's address

C. analyze the purpose of the letter and the reader

A. For you and I

B. Forwarded to you intentionally

C. For your information

A. State the subject of the letter

B. Mention the purpose of the letter

C. Encourage further correspondence

A. To apply for a job

B. To learn more about a product or service

C. To accept a job offer

A. Thank you in advance for your cooperation.

B. Thank you.

C. Your response to these questions by March 31 will help us decide which pr to purchase.

A. You enclosed information is requested.

B. Enclosed is the information you requested.

C. Requested is the information you enclosed.