This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carcinogenesis, Subject name: Pathology
BRAF gene mutation is seen in- 
Select and explain. 
A. Breast carcinoma, B. Melanoma, C. Osteosarcoma, D. Prostate carcinoma
B: Melanoma
Answer: B: Melanoma 
Explanation: Ans. is 'b' i.e., Melanoma o BRAF mutation is associated with melanoma.