This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small and Large intestine, Subject name: Anatomy
[{'content': 'Commonest position of appendix is? \nSelect and explain. \nA. Paracaecal, B. Retrocaecal, C. Pelvic, D. Subcoecal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Retrocaecal is the mc position in 65percent cases in 12 o clock position followed by pelvic in 4 o clock position M/C :-retrocaecal>pelvic', 'role': 'assistant'}]