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': 'The most commonly affected component of the lateral collateral ligament complex in an "ankle sprain" is the: \nSelect and explain. \nA. Middle component, B. Anterior component, C. Posterior component, D. Deeper component', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Anterior component', 'role': 'assistant'}]