The law of demand is one of the most famous laws in economics. it states that when the price of a good rises, the amount demanded and when the price of a good falls, the amount demanded

a) rises, rises
b) falls, falls
c) rises, falls
d) falls, rises

many city governments grant operating licenses to a specific cable television company. this license to be the only cable provider is called a(n)
a) monopoly.
b) oligopoly.
c) pure competition.
d) monopolistic competition.