please use the graph to answer the given questions. assume the people act rationally. a graph with the interest rate as a percentage on the vertical axis which runs from 0 to 18 in increments of 2 and quantity of loanable funds in billions of dollars on the horizontal axis which runs from 0 to 90 in increments of 10. the graph contains an upward sloping supply curve and a downward sloping demand curve. the two curves intersect at a quantity of 50 and an interest rate of 10 percent. the graph also contains a point labeled a which is on the demand curve at a quantity of 70 and an interest rate of 6 percent. which of the statements best describes a situation represented by point a? jeff agrees to lend money to his brother, who plans to use the funds to open a shoe store. wayne projects that if he takes out a loan to open another gym franchise, he will earn a lower return than the interest rate he would have to pay, so he decides against it. carly decides against purchasing a corporate bond because she has another investment opportunity that returns 13%. janine predicts that, if she borrows to expand operations, she will earn a rate of profit higher than the interest rate of the loan. so, she decides to take out the loan. given the market conditions, what will be the prevailing interest rate? 2% 10% 6% 13% 18% given the market conditions, how much will be available in loanable funds? A. $50 billion B $70 billion C. $30 billion D. $90 billion E. $10 billion