Answer:
A is my best answer . because it says some it could be the customer because it says costumers.
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When there are not many sellers of a item the price of the item goes up because not many people have that item or sell it and the fewer the people that sell that item the more money the people make that have it and it makes it harder to get.
A. <span> "business owner"........................................................</span>
I think you had the right one, it’s a, I could be wrong tho!