Use reasoning to lead to the answer of the following question:
The buffalo were big thick and easy to spot, but the were hunted to the point that their numbers were what?\nOptions:\n- thin\n- stomach\n- clear\n- sparse\n- thickskin
 Reasoning process:
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As one can eaisly see a buffalo, they get hunted in large numbers hence their population decreases making them sparse. Numbers can get sparse. Therefore, the final answer is sparse.
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