This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Sorafinib is most useful in which cancer 
Select and explain. 
A. RCC, B. Hepatoma, C. Glioblastoma, D. Multiple Myeloma
A: RCC
Answer: A: RCC 
Explanation: Targets VEGFR pathways in RCC. Possible activity against BRAF in melanoma & colon cancer.