When writing for a formal audience, it is important to maintain a professional and appropriate tone. Here's why mature sentence structures and academic diction are suitable:
1. **Mature sentence structures**: Using complex sentences with proper grammar and syntax shows a higher level of proficiency and understanding. It helps convey your message clearly and demonstrates your respect for the formal setting.
2. **Academic diction**: Employing academic diction involves using formal language that is precise, specific, and suitable for the context. This choice of vocabulary adds credibility to your writing and ensures that your ideas are communicated effectively.
In summary, when writing for a formal audience, it is best to use mature sentence structures and academic diction to maintain professionalism and clarity in your communication.