Final answer:
Expressions like "enclosed in this letter you will find" add a professional touch to a business letter when detailing enclosures. A professional closing and signature also contribute to the letter's formality. Clarity and proper language use are crucial in all business communications.
Step-by-step explanation:
Using expressions such as "enclosed in this letter you will find" can indeed sound more professional when composing a business letter. This phrase is often used to inform the recipient about the included documents or items with the letter, and listing them after the word "Enclosures" adds clarity.
Your closing should also be professional. Common closings include "Sincerely" for formal letters or a simple "Thank you" for slightly less formal correspondence. It is important to remember to leave space for your signature between the closing and your typed name.
In professional communication, clarity and brevity are valued. Always use proper language and grammar, avoiding text language, and ensure that your emails maintain a professional format when communicating in a business setting.
Therefore, the answer to the question is: A) True.