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': 'Increased liver attenuation with intracellular infiltration is seen in - \nSelect and explain. \nA. Fatty liver, B. Amyloidosis, C. Hemochromatosis, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Attenuation is the reduction in amplitude of the ultrasound beam as a function of distance through the imaging medium.\nReduced signal amplitude can affect the quality of the image produced.\nAttenuation (reduction in amplitude of USG) is seen in fatty infiltration of liver.', 'role': 'assistant'}]