This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
[{'content': 'Which of the following is not given in the treatment cyanotic spells in a patient of TOF? \nSelect and explain. \nA. Phenylephrine, B. Propranolol, C. Calcium chloride, D. Sodium bicarbonate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Calcium chloride is not used . Propanolol,sodium bicarbonate, phenylephrine are given for cyanotic spells Ghai essential of pediatrics, eighth edition ,p.no:412,table 15.13', 'role': 'assistant'}]