The Market Interest Rate Is Determined by Saving Supply and Investment

The market interest rate is determined by saving supply and investment demand, as shown in the graph. If the interest rate changes such that the amount of money supplied moves from point 4 to point 2, how would the amount of money demanded change?

A) quantity demanded increases from point 1 to point 5
B) quantity demanded increases from point 5 to point 1
C) quantity demanded decreases from point 1 to point 5
D) quantity demanded decreases from point 5 to point 1