Question: When you @mention a colleague in an email message, what does not happen?

1. Your colleague's name is highlighted in the message
2. The colleague is automatically added to the To line
3. @ appears next to the message in your colleague's Inbox
4. @ appears next to the email in your Sent items folder (Sent folder in Outlook for Mac)

Answer: The correct answer of the above question is Option B:The colleague is automatically added to the To line