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': 'Fundamental desire for learning in an individual is: \nSelect and explain. \nA. Interest., B. Motivation., C. Participation, D. Learning by doing.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Principles of health education:\n\nCredibility\nInterest\nParticipation\nMotivation\nComprehension\nReinforcement\nLearning by doing\nKnown to unknown\nSetting an example\nGood human relations\nFeedback\nCommunity Leaders\nSoil, Seed, Sower\n\nMotivation is defined as "the fundamental desire for learning in an individual".', 'role': 'assistant'}]