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': 'Important diagnostic tool for achieving accurate implant angulation: \nSelect and explain. \nA. Diagnostic template, B. Wakup, C. Mounted diagnostic cast, D. Surgical template', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]