Refer to the Figure Below to Answer the Following Questions

Multiple Choice

Refer to the figure below to answer the following questions.
Figure 7.2.3
-In Figure 7.2.3, when the real interest rate is 6 percent, the quantity of loanable funds demanded is

A) $300 billion.
B) $450 billion.
C) $150 billion.
D) any amount less than $450 billion.
E) $600 billion.