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: Medicine
Most common site of rhabdomyosarcoma in children is - 
Select and explain. 
A. Genito urinary area, B. Head and neck region, C. Trunk, D. Extremities
B: Head and neck region
Answer: B: Head and neck region 
Explanation: None