Question: Lydia is preparing a report on the interest rates on loans charged by banks in the United States. In this case, which of the following is an effective talking title for her report? a. Interest Rates on Loans Charged by Banks in the United States b. News on Interest Rates on Loans Charged by Banks c. U.S. Rates of Interest on Loans Charged by Banks from January-April d. U.S. Interest Rates Decreased on Loans Charged by Banks During January-AprilWhich of the following is a variation of the bar chart? a. A pie chart b. A flowchart c. The Gantt chart d. An area chart