I would most likely chose his modesty. I hope this helped! FYI this is my second day on Brainly!
"An" is one of two indefinite articles.
<span>A person’s calm and relaxed expression of views
and feelings influence effective communication because the person can relay his
message directly to the receiver. When this happens messages are clear and
concise making the receiver effectively give a feedback to the messenger. The
exchange of information and feedback will flow and give way to an effective
communication.</span>
