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': 'Chromium is added to stainless steel as it provides \nSelect and explain. \nA. Sensitisation, B. Corrosion resistance, C. Stabilisation, D. Hardening', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]