This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'CHF in an infant is characterized by all Except \nSelect and explain. \nA. Pedal edema, B. Tachypnea, C. Sweating, D. Poor weight gain', 'role': 'user'}, {'content': "Answer: A \nExplanation: Congestive Cardiac Failure in InfantsSymptomsSignsFeeding difficulty.Takes less volume per feed.Diaphoretic while sucking.Forehead sweating.Suck-rest-suck cycle.Poor weight gain. Periorbital edema Clothes no longer fit.Increasing cloth sizeRapid breathing/nasal flaring/cyanosis/chest retractions.Tachycardia.Hepatomegaly. Occasionally Splenomegaly.Periorbital edemaEdema in flanks. Dependent edema (Refer: Nelson's Textbook of Paediatrics, 19thedition,pg no:1530)", 'role': 'assistant'}]