This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Nutmeg liver is seen in - \nSelect and explain. \nA. Right sided heart failure, B. Left sided heart failure, C. Increased pulmonary pressure, D. Decreased pulmonary pressure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The combination of hypoperfusion and retrograde congestion (Chronic passive congestion) acts synergistically to generate centrilobular hemorrhagic necrosis. The liver takes on a variegated mottled appearance reflecting hemorrhage and necrosis in the centrilobular regions, know as nutmeg liver.\nChronic passive congestion is seen in RHF', 'role': 'assistant'}]