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: Anatomy
[{'content': 'All of the following are digastrics, except? \nSelect and explain. \nA. Muscle fibres in the ligament of Treitz, B. Omohyoid, C. Occipitofrontalis, D. Sternocleidomastoid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]