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: Physiology
[{'content': 'Spuriously high BP is seen in A/E : \nSelect and explain. \nA. Auscultatory gap, B. Small cuff, C. Thick calcified vessels, D. Obesity', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Auscultatory gap', 'role': 'assistant'}]