FINAL ANSWER: <u><em>Answer D</em></u><u>. Before this, he taught guitar lessons.</u>
All the other answers (<em> A. ; B. ; C.</em> ) still incorporates the main idea which is Brian who is into jazz.
<em>Answer A.</em> links Brian to jazz because of his love for it.
<em>Answer B.</em> mentions Brian incorporating jazz into his lifestyle by making it a job.
<em>Answer C.</em> tells about through Ben hosting jazz has been shared.
<em>Answer D.</em> however does mention Ben but does not mention jazz and how it has helped him to where he is in his life now with jazz.
