This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Average gain in length in first year is \nSelect and explain. \nA. 25cms, B. 50cms, C. 75cms, D. 100cms', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Length at bih- 50cms At 3 months- 60cms At 6 months- 65cms At the end of 1st yr- 75cms Hence gain in length in first year is (75-50= 25cms) Ref: Ghai,9th edition, Table 2.1', 'role': 'assistant'}]