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: Social & Preventive Medicine
[{'content': 'A learned behaviour which is permanent and consistent but liable to change – \nSelect and explain. \nA. Attitude, B. Knowledge, C. Practice, D. Cultural belief', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Practice/Habit → Liable to change by motivation\nAttitude → Not liable to change by motivation', 'role': 'assistant'}]