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': 'Force between denture and saliva is? \nSelect and explain. \nA. Adhesive, B. Cohesive, C. Both, D. Intefacial tension', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Force b/w like molecules = Cohesive force (like force within the thin film of saliva)\nForce b/w unlike molecules = Adhesive force (like force b/w saliva & tissue or saliva & denture base)', 'role': 'assistant'}]