This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neonatal Resuscitation, Subject name: Pediatrics
[{'content': 'It is used for all EXCEPT: \nSelect and explain. \nA. To check for apnea, B. To confirm presence of cyanosis, C. To differentiate cardiac from non-cardiac cause of cyanosis, D. In delivery room for resuscitation of neonate', 'role': 'user'}, {'content': "Answer: C \nExplanation: Clip depicts Pulse oximeter- can't differentiate cardiac from non-cardiac cause of cyanosis Uses- To check for apnea To confirm presence of cyanosis In delivery room for resuscitation of neonate", 'role': 'assistant'}]