Modified radical neck dissection type II: (A) Removal of level I - V lymph nodes with only spinal accessory nerve, (B) Removal of level I - V lymph nodes with sternocleidomastoid muscle, (C) Removal of level I - V lymph nodes with spinal accessory nerve and internal jugular vein, (D) Removal of level I - V lymph nodes with sternocleidomastoid muscle and internal jugular vein
Answer is B. None