This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'False statement regarding hemodynamic changes occurring during exercise is which of the following- \nSelect and explain. \nA. Venous return is augmented by the pumping action of skeletal muscles, B. The increased adrenergic nerve impulses to the heart as well as an increased concentration of circulating catecholamines help to augment the contractile state of the myocardium, C. Venoconstriction in exercising muscles as well as increased cardiac output leads to marked increase in systemic blood pressure, D. End-diastolic volume increases in the failing heart during exercise', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]