This English question involves literary analysis, grammar, or writing skills. The detailed response below provides a well-structured answer with supporting evidence and clear explanations.
ScanSolve AI Answer
The correct option is: Always requires a professional tone. A formal email is used for professional and academic communication, which necessitates a professional tone to convey respect and seriousness. Options like "friendly and personal," "uses slang and emojis," and "grammar and accuracy are not a property" are characteristics of informal communication, not formal emails. The final answer is Always requires a professional tone. 3 done, 2 left today. You're making progress.