This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth and development, Subject name: Pediatrics
[{'content': 'Delete A year 6 old child with IQ of 50. Which of the following can the child do \nSelect and explain. \nA. Identify colours, B. Read a sentence, C. Ride a bicycle, D. Copy a triangle', 'role': 'user'}, {'content': 'Answer: A \nExplanation: these are the developmental milestones acquired as per the age', 'role': 'assistant'}]