The factor that would not shift the supply curve is changes in the number of consumers. Supply shifts are influenced by technology, input prices, and the number of producers. Consumer numbers affect demand but not supply. ;
The factor that does not shift the supply curve is 'A. Changes in the number of consumers in the market'. This is because consumer numbers affect demand but do not directly influence supply. Factors like technology, input prices, and the number of producers do shift the supply curve.
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