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
[{'content': 'In parotid surgeries, the anatomical markers for localization of the facial nerve include all of the following EXCEPT \nSelect and explain. \nA. Posterior belly of digastric, B. Mastoid process, C. Sternocleidomastoid muscle, D. . Inferior belly of omohyoid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Inferior belly of omohyoid Landmark for facial nerve in parotid surgery a. The pointed lower end of the tragal cailage b. The bony external auditory meatus c. The mastoid process d. The sternomastoid muscle e. The posterior belly of the digastric f. The retracted lower pole of the parotid gland', 'role': 'assistant'}]