The religion of Christianity spread to different places by all the following except .
A.) Apostles teaching others.
B.) The reading in the Bible.
C.) Constantine lifted bans on Christianity.
D.) Abolishing other religions.

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?