Salutations!
What should be included in the closing portion of your letter or e-mail?
Your contact information should be included in the closing portion of your letter or e-mail. In a business, or a formal letter, you should add the address of the information of the recipient.
Hope I helped :D
Answer:
what did you read? I can maybe help you once I read it
Because you want to be able to expand your knowledge on how to better interact with people.
U didn't mention the following?!?!