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
Fibrous pericardium in supplied by 
Select and explain. 
A. Pericardiophrenic Nerve, B. Phrenic Nerve, C. T2 to T6 intercostal nerves, D. Vagus nerve
B: Phrenic Nerve
Answer: B: Phrenic Nerve 
Explanation: Fibrous pericardium in supplied by phrenic Nerve. Visceral pericardium does not have somatic sensation.