Option B, Further products needed to be used by the production department because the goods quality was poor.
Explanation:
The associated content variation is the disparity between the generic prices of goods arising from manufacturing operations and the actual costs sustained.
The product cost variation is [tex]\$3,000[/tex] positive because 25.000 pounds of products have been sold for [tex]\$97,000[/tex]. Product production variability is [tex]\$4,000[/tex] undesirable although it took 27,000 pounds of product to manufacture 13,000 shelves [tex](4.00\times 1,000 \text { extra pounds})[/tex].
It is likely that the goods obtained from a new vendor at a lower cost were of a lower quality which required additional products to be used in the process of production.