D Question 20 0.1 pts A decrease in the demand for loanable funds, all other things unchanged, will the interest rate. O not change O increase O decrease O not affectD Question 21 0.1 pts The substitution effect of a higher interest rate boosts saving. O True O FalseD Question 23 0.1 pts The the payment made for waiting. the the interest rate. O lower: higher O greater; higher O greater; lower O all of the above are false statements.Question 24 0.1 pts Exhibit: The Demand Curve for Capital Denini in At point at an interest rate of of capital is demanded. O A: 10: $4 billion O B: 6; about $7.67 billion O C: 8: $4 billion O all of the above are true