Answer:
D). Popular.
Step-by-step explanation:
According to the description provided, the adjective that best describes Ross would be 'popular' as he is quite common among the people around him. He is not only accepted by them but liked and applauded for his talent. People enjoy his presence and love to follow him as reflected by the phrase 'He is always surrounded by friends'. His friendly and encouraging nature attracts people towards him('loves to coach young boys') and makes him more acceptable and known among the people. Thus, option D is the correct answer.