This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Medicine
Most common site of intracranial metastasis is from primary carcinoma of 
Select and explain. 
A. Breast, B. Lungs, C. Stomach, D. Testes
B: Lungs
Answer: B: Lungs 
Explanation: MC brain tumor is metastasis,arising from - (1) Oat cell Ca lung/small cell Ca lung (2) Ca Breast (3) M. Melanoma MC 1deg Brain tumour- Glioma MC benign brain tumour - Meningioma