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: Anatomy
[{'content': 'Fibrous pericardium in supplied by \nSelect and explain. \nA. Pericardiophrenic Nerve, B. Phrenic Nerve, C. T2 to T6 intercostal nerves, D. Vagus nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Fibrous pericardium in supplied by phrenic Nerve. Visceral pericardium does not have somatic sensation.', 'role': 'assistant'}]