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: Radiology
Stereotactie surgery is used for treatment of 
Select and explain. 
A. Brain tumor, B. Lungs carcinoma, C. Cervix cancer, D. Renal carcinoma
A: Brain tumor
Answer: A: Brain tumor 
Explanation: Ans. a. Brain tumor