This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'In severe aoic stenosis true finding is - \nSelect and explain. \nA. Late systolic ejection click, B. Heaving with outward apex, C. ST segment depression in ECG, D. LoudS2', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In most patients with severe AS there is LV hyperophy . In advanced cases, ST-segment depression and T-wave inversion (LV "strain") in standard leads I and aVL and in the left precordial leads are evident. ( Harrison&;s principle of internal medicine,18th edition,pg no. 1940 )', 'role': 'assistant'}]