Refer to the information provided in Figure 8.8 below to answer the questions that follow. 8 Interest rate (%) 125 275 Planned investment (billions of dollars) Figure 8.8 161) Refer to Figure 8.8. The amount of planned investment increases if the interest rate 161) A) remains at 4%. B) rises from 4% to 8%. C) drops from 8% to 4%. D) remains at 8%