There are no established relationship between the economies of scale and economies of scope because the former pertain to one output and the latter pertain to more than one output.
An economies of scale means a situation whereby the average costs per unit of output decrease with the increase in output being produced by a firm while the economies of scope means the fact that a production of one good reduces the cost of producing other related good.
However, there is no relation because the former pertain to one output and the latter pertain to more than one output.
Therefore, the Option A is correct.
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