21- Based on the passage, how did Berry’s personality affect his career?
A-His ambitious, competitive personality was off- putting to other musicians, who were reluctant to play with him.
B-His genial personality endeared him to other musicians, but his career suffered when he spent more time socializing than practicing.
C-His modest and easygoing personality kept him out of the spotlight and, consequently, he received less attention as a performer.
D-His shy, introspective personality was misunderstood as snobbish arrogance, so he was offered few recording-session jobs