[Solved] -Refer to the above figure. Line EBD is called A) the 45-degree line. B) the consumption function. C) the saving function. D) aggregate demand. Sponsors: Individuals or organizations that provide financial support, resources, or endorsements for events, activities, or individuals. Authority: The power or right to give orders, make decisions, and enforce obedience. Credibility: The quality of being trusted and believed in, often based on a person's reputation or the reliability of their claims and statements. Visual Aid: A tool or object, such as a chart or model, used to enhance the understanding or retention of information.