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: Pharmacology
[{'content': 'An endocrinologist decided to give a 7 year old boy testosterone therapy and continued it till puberty. This therapy is likely to: \nSelect and explain. \nA. Increase adult stature, B. Reduce adult stature, C. Have no effect on adult stature, D. Cause hypertrophy of penis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]