B. By showing that the meatpacking industry did not have high standards of safety and cleanliness.
An example of law and demand at work would be ordering enough supplies to work with regardless of the price so that the job can get done.
A demand schedule is a table which show the quantity of goods demanded by consumers at different price level. The quantity that will be demanded can be calculated using this table if the price level is given.
B it should be B put in that
choose to house troops in your home