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: Pathology
MIC-2 is a marker of ? 
Select and explain. 
A. Ewing's sarcoma, B. Osteosarcoma, C. Dermatofibrous protruberans, D. Alveolar cell sarcoma
A: Ewing's sarcoma
Answer: A: Ewing's sarcoma 
Explanation: Ans. is 'a' i.e., Ewing's Sarcoma