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: Unknown
[{'content': 'The below muscle is an example of which of the following type of muscle fibres \nSelect and explain. \nA. Cruciate, B. Convergent, C. Bipennate, D. Spiral', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref. Gray’s anatomy.\xa0 41st edition. Page. 112\nThe muscle is pectoralis major. The type od fibres is convergent\nLook at the below image for the best clarity of muscle fibres', 'role': 'assistant'}]