This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Infections, Subject name: Pediatrics
[{'content': 'All of these signs are included in Silverman-Anderson score except? \nSelect and explain. \nA. Nasal flaring, B. Cyanosis, C. Grunting, D. Chest movements', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cyanosis is not used in SILVERMAN ANDERSON SCORE: Score Chest movement Intercostal retraction Xiphoid retraction Nasal flaring Grunt 0 Sync none none none none 1 Lag on inspiration Just visible Just visible Minimal Stethoscope 2 See-saw Marked Marked Marked naked ears Silverman Anderson Retraction Score is mostly used for preterms with HMD.', 'role': 'assistant'}]