In the case of Roger， how did the social worker turned a concern into a strength？

In the case of Roger， how did the social worker turned a concern into a strength？
A.She ignored the concern.
B.She enrolled Roger in an Alcoholics Anonymous group so that he would stop drinking.
C.She persuaded HR not to fire Roger.
D.She turned his hobby into a professional enterprise.
E.She used hypnosis to cure Roger’s negative attitude.
正确答案：She turned his hobby into a professional enterprise.