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: Dental
[{'content': 'The retentive terminal of a clasp should always point\ntowards the \nSelect and explain. \nA. Facial surface, B. Occlusal surface, C. Gingiva, D. Lingual surface', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]