Final answer:
The closing of a formal email is optional but typically includes phrases like 'Thank you' with contact information for a professional touch.
Explanation:
The closing of a formal email is optional.
In professional emails, it's common to include a closing phrase such as 'Thank you' followed by your name and contact information.
Remember to maintain professionalism and choose appropriate closings based on the context of your email.
Learn more about formal email closings here:
https://brainly.com/question/41342967
