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': 'When noting condylar guidance, incisal pin should be \nSelect and explain. \nA. In contact with guidance table, B. Out of contact, C. Not at all related, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]