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: Unknown
Which of the following is likely to be found in a patient with lesion in shaded area? 
Select and explain. 
A. Fluent speech output, B. Normal repetition, C. Acalculia, D. Dysarthric speech pattern
A: Fluent speech output
Answer: A: Fluent speech output 
Explanation: Wernicke's aphasia is caused by a lesion in the posterior superior temporal gyrus of the dominant hemisphere. It is characterized by impaired lan­guage comprehension, inability to repeat, and fluent speech output with paraphasic errors. The only associated neurologic sign may be a right superior quadrantanopia second~ to the proximity of the inferior optic radiation to Wernicke's area in the left temporal lobe.