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': 'If posterior teeth on the left side contact occlusally during a right lateral excursion of the mandible, the left side occlusal contact would be referred to as: \nSelect and explain. \nA. Laterotrusive contact., B. Protrusive contact., C. Mediotrusive contact., D. Centric relation.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Mediotrusive contact, but may be called a nonworking (balancing) contact.', 'role': 'assistant'}]