This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Heart Disease, Subject name: Medicine
[{'content': "NADA's criteria are used for- \nSelect and explain. \nA. Assessment of child for degree of dehydration, B. Assessment of child for degree of malnutrition, C. Assessment of child for presence of heart disease, D. Assessment of child for degree of mental retardation", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Assessment of child for presence of Heart disease The Assessment of a child for the presence or absence of heart disease can be done with the help of some guidelines suggested by NADA. These guidelines are called NADA's criteria.NADA's criteriao The Assessment of a child for the presence or absence of heart disease can be done with the help of some guidelines suggested by NADA. These guidelines are called NADA's criteria.MajorMinoro Systolic murmur, grade III or more, especially with thrillo Systolic rpurmur < grade IIIo Diastolic murmuro Abnormal 2nd heart soundo Abnormal ECGo Cyanosiso Abnormal X-rayo Congestive cardiac failureo Abnormal BPPresence of one major or two minor criteria are essential for indicating the presence of heart disease.", 'role': 'assistant'}]