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: Dental
[{'content': 'A baby assessed 5 minutes after birth is found to be blue with irregular gasping respiration. Heart rate ( HR) is 60 beats/min , and a grimace is seen with some flexion of extremities. The Apgar score for this newborn is\u200b: \nSelect and explain. \nA. 0, B. 2, C. 3, D. 4', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In this baby,\u200b\n\ncolor, blue : score 0\u200b\nheart rate <60 beats/min: score 1\u200b\nGrimace: score 1\u200b\nSome flexion of extremities: score 1\u200b\nIrregular respiration: score 1\u200b\n\nNote: \u200b\nA- Appearance\u200b\nP-Pulse\u200b\nG-Grimace\u200b\nA-Activity\u200b\nR-Respiration\u200b\nAPGAR Scoring System', 'role': 'assistant'}]