1. Which of the New York Heart Association classes describes a patient whose heart failure (HF) causes marked limitation of physical activity (comfortable at rest but less than ordinary physical activity causes symptoms)?

2. According to American College of Cardiology (ACC) guidelines, first-line therapies for a patient with HFrEF Stage C are:

3. Which category of anti-diabetes agents has been studied for independent effects on HF, resulting in approval of one or more agents for a heart failure indication?

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