What are the five sub-scales for the SDQ?
a) Conduct problems, Hyperactivity, Emotional symptoms, Peer problems, Prosocial behavior
b) Conduct disorder, Aggression, Emotional issues, Peer relations, Adaptive behavior
c) Conduct difficulties, Inattention, Emotional well-being, Social skills, Adaptive functioning
d) Conduct problems, Anxiety, Mood disorders, Social impairment, Adaptive skills