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': 'Transpyloric plane separates ? \nSelect and explain. \nA. Hypogastrium from lumbar region, B. Hypochondrium from lumbar region, C. Iliac fossa from lumbar region, D. Umbilical region from lumbar region', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Hypochondrium from lumbar region", 'role': 'assistant'}]