In Reality, the Colonial Boundaries That Were Intended to Distinguish

In reality, the colonial boundaries that were intended to distinguish communities of colonizers from their colonial subjects:

A) were much more clear, simple, and solid than anticipated.
B) were much more complicated, fragile, and fluid than anticipated.
C) were largely uncomplicated by the colonizers' class position.
D) generally ignored.
E) became unenforceable only after restrictions on the immigration of European women were lifted.