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: Unknown
[{'content': 'Essential pentosuria is seen in defect of which pathway - \nSelect and explain. \nA. HMP shunt, B. Uronic acid pathway, C. TCA cycle, D. Gluconeogenesis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Uronic acid pathway o Essential pentosuria is an inherited disorder of uronic acid pathway due to deficiency of enzyme L-xylulose dehydrogenase.", 'role': 'assistant'}]