Which statement best describes the Underground Railroad? a
a network of southerners that were trying to free northern slaves
b
the railroad system that was built in the South to move slaves around
c
a subway system that is completely underground
d
a system of roads, safe houses and helpers used to get slaves safely to freedom

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?