This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': "Gerstmann's Syndrome includes all except \nSelect and explain. \nA. Acalculia, B. Finger anomia, C. Aphasia, D. Right-left confusion.", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Gerstmann tetrad comprises of acalculia, alexia, finger anomia and right-left confusion. Pure Gerstmann syndrome is without aphasia.Harrison 19th edition pg : 2573', 'role': 'assistant'}]