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': 'Which among these is not an ideal property of soldering material? \nSelect and explain. \nA. Corrosion resistant, B. Non-pitting, C. High fusing, D. Free flowing', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]