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: Pediatrics
[{'content': 'Which of the milestone develops first - \nSelect and explain. \nA. Mirror play, B. Crawling, C. Creeping, D. Pincer grasp', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Mirror play o A child enjoys watching his own image in the mirror (mirror play) by 6 months. o A child crawls in the bed by 8 months. o Full creeping and crawling develop by 10 months. o Pincer grasps develops by 9 months.", 'role': 'assistant'}]