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
All of the following are true about cystic hygroma except: 
Select and explain. 
A. These are Multiloculated cysts lined with endothelium, B. Transillumination positive, C. Posterior neck region is more commonly involved, D. Sistrunk incision is used for surgical excision
D: Sistrunk incision is used for surgical excision
Answer: D: Sistrunk incision is used for surgical excision 
Explanation: Sistrunk incision is used in Parotidectomy.