The Aggregate Demand Curve Is Downward Sloping Because

Multiple Choice

The aggregate demand curve is downward sloping because:

A) an increase in the price level will cause an increase in spending.
B) at lower price levels, real wealth decreases, causing a decrease in the quantities of goods and services demanded.
C) at lower price levels, interest rates decrease, causing a decrease in the quantities of goods and services demanded.
D) at lower price levels, exports increase, causing an increase in the quantities of goods and services demanded.