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: Biochemistry
[{'content': 'If bile acid recycling time is short, then bile salt reservoir pool will be: \nSelect and explain. \nA. Increased, B. Decreased, C. Unchanged, D. Has no effect', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]