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': 'Ag-Cu eutectic alloy has a characteristic property of that fusion temp of: \nSelect and explain. \nA. The resultant alloy is greater, B. The resultant alloy is lesser, C. The resultant alloy varies according to the content of Ag and Cu, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]