read the closing from a formal e - mail. talk to you later. which is the best way to revise the closing…

read the closing from a formal e - mail. talk to you later. which is the best way to revise the closing? warmly, respectfully, yours truly, see you soon
Answer
Brief Explanations:
In a formal email, "Respectfully," is a more appropriate closing compared to the others. "Warmly" is more casual - friendly, "Yours truly" is a bit old - fashioned for modern formal emails, and "See You Soon" is too informal.
Answer:
Respectfully,