This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pediatrics
[{'content': 'A 3 hour old preterm baby develop respiratory grunt and X-ray shows reticulonodular pattern. Diagnosis is \nSelect and explain. \nA. Hyaline membrane disease, B. Transient tachypnea of newborn, C. Meconium aspiration syndrome, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hyaline membrane disease Respiratory distress occurs in the first 6 hours of life Tachypnoea,retractions,cyanosis,grunting,decreased air entry are seen X ray:reticulogranular pattern,ground glass opacity,low lung volume,air bronchogram Ref : ESSENTIAL PEDIATRICS,O.P.GHAI, PG NO:143, 7th edition', 'role': 'assistant'}]