OG10th-33

33. From the earliest days of the tribe, kinship determined the way in which the Ojibwa society organized its labor, provided access to its resources, and defined rights and obligations involved in the distribution and consumption of those resources.

(A)  and defined rights and obligations involved in the distribution and consumption of those resources

(B)  defining rights and obligations involved in their distribution and consumption

(C)  and defined rights and obligations as they were involved in its distribution and consumption

(D)  whose rights and obligations were defined in
                their distribution and consumption

(E)   the distribution and consumption of them defined
                by rights and obligations

C中的they有没有指代不明的问题啊？请NN指教