Which BEST explains why children in South Sudan do not complete primary (elementary) school? A: There are lack of qualified teachers available in rural areas of South suden to reach all students.
B: Genocide in South suden has eliminated most of children before they could complete primary school.
C: Traditional African cultures do not send girls to school, lowering the number of children who do not complete primary school
D: Civil War between suden and South suden has created too much instability to provide a consistent and quality education to citizens in South suden.​