Respuesta :
Answer:
The correct answer is D. Let me know if you can join us for some old-fashioned fun.
Explanation:

The sentence that would most likely conclude this letter is let me know if you can join us for some old-fashioned fun.
What is a letter? Write its types?
A letter is a written message that is sent to a other person through a medium. In before time, letters were the medium of conversation.
There are three types of letter
- Formal
- Informal
- Business
Thus, the correct option is d, Let me know if you can join us for some old-fashioned fun.
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