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': 'Which of the following cannot be done by 3 years old child ? \nSelect and explain. \nA. Draw a triangle, B. Draw a circle, C. Can arrange 9 cubes, D. Can go up and down', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Triangle drawn by the age of 5 years Circle drawn by the age of 3 years Arrange a tower of 9 blocks by 3 yrs(Mnemonic:3yrs=36 months=3+6=9blocks ) These are fine motor skills of a child Ref : OP GHAI - ESSENTIAL PEDIATRICS - 8 TH edition .page no .50', 'role': 'assistant'}]