Final answer:
Effective communication requires tailoring language to the audience's level of understanding, using clear and respectful language, and recognizing the audience's needs and culture.
Step-by-step explanation:
In the context of picking the right words when communicating with your audience, the most effective practice would be D. Tailor language to the audience's level of understanding. It's important to use clear, direct language that is appropriate for the audience's knowledge and expectations. Using specific terms or jargon should be balanced with the audience's familiarity with them. Overly complex technical terms can alienate readers who are not specialists, so one must be careful to not overuse them. Similarly, while proficiency in language is essential, so is the ability to enunciate clearly and use respectful language, which contributes greatly to effective communication. Recognizing the audience's culture, expectations, and informational needs is crucial for choosing an appropriate vocabulary and level of detail for your message.