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': 'The term given to the phenomenon of moisture absorption by an alginate impression is \nSelect and explain. \nA. Imbibition, B. Syneresis, C. Hysteresis, D. Gelation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]