Answer: Asking questions
Explanation: Because all the other questions are making a barrier of communication
Answer:
The answer is four percent.
Use language that's easy-to-understand. If there's a piece of vocabulary that you feel needs clarifying, define it!
Nobody likes a short, one-word-answer. Let’s make sure other people understand everything.
Explain everything. Imagine that the person who was asking, knows nothing at all so you need to start from the very beginning.
Empathy, because he is being helpful in his hard situation