This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
[{'content': 'Bacteria divide rapidly in: \nSelect and explain. \nA. Log phase, B. Lag phase, C. Stationary phase, D. Decline phase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Log phaseLag phase: Max cell size, preparation for growth; log phase: Minimum cell size, rapid cell division, antibiotics act of log phase; stationary phase: Productions of exotoxins, spores, antibiotics, granules; decline phase: Bacterial death, release of endotoxins, poor Gram stain reaction', 'role': 'assistant'}]