This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Developmental-Behavioral Screening and Surveillance, Subject name: Pediatrics
[{'content': 'A 18 month baby can do which of the following? \nSelect and explain. \nA. Hide & seek game, B. Write Alphabet, C. Say short sentence, D. Walk short distance', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Walk short distanceRef: Nelson 18th ed chapter 10Hide and seek gameNot mentioned but by my experience >3 yearsWrite alphabet6 yearsSay short sentence2 yearsWalk short distance18 months', 'role': 'assistant'}]