A quantity restriction is a limit on how much can be sold. Option B is correct
Regulated Quantity refers to the amount that is adequate to support an environmental law's obligation for cleaning, removal, remedial action, or the enforcement of penalties or fines. In its broadest sense, regulation is the imposition of rules by the government, supported by the imposition of penalties, with the goal of specifically altering the economic behaviour of people and businesses in the private sector.
Design control, Good Manufacturing Practices, and quality system management standards and requirements governing the facilities or controls to be used for the design, manufacture, processing, packaging, testing, or holding of medical devices to ensure their safety are referred to as "quality system regulation."
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