The Term "Quantity Demanded" Refers to the

The term "quantity demanded" refers to the

A) total amount of a good that is actually purchased during a given period of time.
B) entire relationship between desired purchases and possible prices.
C) total amount of a good that purchasers wish to purchase at a given price during a given period of time.
D) product of advertising,and is unrelated to price.
E) total amount of a good that people wish to buy,regardless of price.