"Alawyerfriendofminehasdevotedherselftotheserviceofhumanity"means______.
A.shehastriedtoprovideservicetopeopleinneedoutofhumaneconsideration
B.shehastriedtoworkforthecauseoflawatanycost
C.shehasdevotedherselftothepublicrelationshipinspiteoflossofincome
D.shehastriedtoearnherlivingbyprovidingserviceforhumanbeings