Other Things the Same,a Fall in an Economy's Overall Level

Multiple Choice

Other things the same,a fall in an economy's overall level of prices tends to

A) raise both the quantity demanded and supplied of goods and services.
B) raise the quantity demanded of goods and services,but lower the quantity supplied.
C) lower the quantity demanded of goods and services,but raise the quantity supplied.
D) lower both the quantity demanded and the quantity supplied of goods and services.