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: Dental
[{'content': 'Differential growth means: \nSelect and explain. \nA. Difference between growth and development, B. Difference between individual growth, C. Acceleration in growth, D. Different tissues grow at different times rate and amount', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]