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': 'Which of the following statement is true regarding the relation of bile duct: \nSelect and explain. \nA. Posteriorly related to P, pa of duodenum, B. Related posteriorly to the tunnel of pancreatic head, C. Anteriorly related to Pt pa of duodenum, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Anteriorly related to first pa of duodenum', 'role': 'assistant'}]