If Rina's boss is interested in a graphical presentation of the relationship between the price and quantity of televisions demanded, you would advise your coworker to construct __________ using the data provided. However, if Rina's boss is more interested in the detailed numbers used to construct this visual representation, you would instead advise your coworker that ________ would be more appropriate.

a) a demand curve
b) a demand schedule
c) the law of demand