[Solved] A social psychologist who combines a correlational study,a laboratory experiment,and a field experiment to test the same hypothesis so that she can be sure of her conclusions is A) using too many different methods. B) wasting her time. C) taking a "full cycle" approach. D) confounding her results. Hypertension: A chronic medical condition characterized by elevated blood pressure in the arteries, which requires the heart to work harder than normal. Arterial changes: Modifications or alterations in the arteries, often related to aging, disease processes, or lifestyle factors, affecting blood flow and cardiovascular health. Sinoatrial Node: A group of cells in the right atrium of the heart that initiates the electrical impulses determining the heart rate, often called the heart's natural pacemaker. Atherosclerotic Changes: Alterations in blood vessels characterized by the accumulation of fatty deposits along their inner walls.