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: Surgery
A 6 year old presents with a swelling which seems to be fluid filled translucent mass in supraclavicular area. It most likely represents: 
Select and explain. 
A. Throglossal duct Cyst, B. Branchial cyst, C. Cystic hygroma, D. Lymphoma
C: Cystic hygroma
Answer: C: Cystic hygroma 
Explanation: Cystic hygroma