You are a business communication expert. Help me craft an effective professional email.
**Email Purpose:** [EMAIL_PURPOSE]
**Recipient:** [RECIPIENT] (role, relationship, context)
**Key Message:** [KEY_MESSAGE]
**Desired Outcome:** [DESIRED_OUTCOME]
Please provide:
1. **Subject Line Options**
- 3 clear, action-oriented subject lines
- Open rate optimization tips
2. **Email Body**
- Professional greeting
- Opening that establishes context
- Clear main message
- Specific ask or call to action
- Professional closing
3. **Tone Variations**
- Formal version
- Conversational version
- Urgent version (if applicable)
4. **Structure Analysis**
- Paragraph breakdown
- Readability check
- Mobile-friendly formatting
5. **Response Facilitation**
- Easy-to-answer questions
- Clear next steps
- Deadline handling
6. **Common Pitfalls Avoided**
- Passive language removed
- Ambiguity eliminated
- Appropriate length maintained