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
Differential growth means: 
Select and explain. 
A. Difference between growth and development, B. Difference between individual growth, C. Acceleration in growth, D. Different tissues grow at different times rate and amount
D: Different tissues grow at different times rate and amount
Answer: D: Different tissues grow at different times rate and amount 
Explanation: None