This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other hea diseases in children, Subject name: Pediatrics
[{'content': "Which of the following is not a major criteria in NADA's criteria- \nSelect and explain. \nA. Diastolic murmur, B. Abnormal ECG, C. Cyanosis, D. Congestive cardiac failure", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Nadas criteria: --> Predicts the presence of congenital hea disease --> MAJOR CRITERIA: Systolic murmur Grade-3 or more Any grade diastolic murmur cyanosis congestive cardiac failure --> MINOR CRITERIA: Systolic murmur Grade-1 or 2 Abnormal second hea sound (S2) Abnormal ECG Abnormal X-ray Abnormal B.P --> Presence of 1 major / 2 minor criteria --> Essential for indicating the presence of hea disease.', 'role': 'assistant'}]