In a(n) primary, only declared members of the party can vote on that party's candidate.
a) closed/nonpartisan
b) open/runoff
c) closed/direct
d) open/direct

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?