Answer:
the right answer is A..
Explanation:
As most of the historians define civilization acc. to the no. of cities developed..
I DONT KNOW THE ANSWER THATS WHY IM ASKING FOR HELP
The answer to the question asked above is that Father Mora uses slaves in a secret way so that no one knows about it. They also work in a less than desired manner. They are treated as poor slaves.
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A. Necropolis (this is the answer)