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
Which of the following Structures is not removed in RND dissection ? 
Select and explain. 
A. Level IV nodes, B. Sternocleidomastoid, C. Cranial nerve XI, D. Level VII nodes
D: Level VII nodes
Answer: D: Level VII nodes 
Explanation: RND is Removing level I to V lymphnode along with three structres (Spinal accessory nerve, IJV and sternocleidomastoid muscle).