The correct options are
B All the resources belong to the entire tribe and not to individuals or individual families.
D Land division depends on the size of the family.
Each tribe believes in having a common ancestor for the entire tribe. The resources of a tribe like water, forests, etc., belong to the entire tribe and not to a single person. There is no concept of the rich or the poor in the tribe and the division of land among the families is done on the basis of their family size.