Problem: Analyzing the provided risk factors for heart failure: Coronary artery disease (CAD): CAD leads to reduced blood flow to the heart muscle, increasing the risk of heart failure. Sedentary lifestyle: Prolonged physical inactivity contributes to higher blood pressure, increased inflammation, and insulin resistance, all of which strain the heart. EATINGWELL.COM Age: Advanced age is a significant risk factor for heart failure, with individuals aged 70 to 79 facing a higher risk. HEALTH.COM Hyperthyroidism: An overactive thyroid can increase heart rate and cardiac output, potentially leading to heart failure. Dependent edema: Swelling in the lower extremities indicates fluid retention, often associated with heart failure. Diabetes mellitus: Diabetes damages blood vessels and the heart muscle, significantly increasing heart failure risk. HEALTH.COM Therefore, all the listed factors-CAD, sedentary lifestyle, age, perthyroidism, dependent edema, and diabetes mellitus-are risk factors for heart failure. Need Assignment Help?