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: Physiology
A 70 yr old male is having difficulty in understanding written language and there is no associated problem in understanding auditory information. He was in good health except for a recent head trauma after an accidental fall from the stairs. What will be the most probable diagnosis? 
Select and explain. 
A. Broca's aphasia, B. Wernicke's aphasia, C. Anomic aphasia, D. Jargon aphasia
C: Anomic aphasia
Answer: C: Anomic aphasia 
Explanation: Anomic aphasia: occurs due to lesion in angular gyrus. This is most commonly seen in head trauma, metabolic encephalopathy and alzheimers disease. In anomic aphasia there is trouble only in understanding picture or written language, understanding of speech or auditory information is normal. Ref: Ganong's Review of Medical Physiology, 22nd Edition, Page 274