This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
middle aged man with a swelling over the scalp since childhood Neck swelling has a bag of worm appearance Bruit heard over the swelling Dx is 
Select and explain. 
A. Plexiform neurofibroma, B. Toxic nodular goitre, C. Varicocele, D. cirsoid aneurysm
D: cirsoid aneurysm
Answer: D: cirsoid aneurysm 
Explanation: ref : bailey and love 27th ed