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': 'ALL of the following tests are used to determine the status of the pulp except: \nSelect and explain. \nA. Heat test, B. Cold test, C. Electric test, D. Anaesthetic test', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Thermal test and electric pulp test are used to determine the status of the pulp.', 'role': 'assistant'}]