This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Vegetable fat differs from animal oil in being - \nSelect and explain. \nA. More saturated, B. More stable, C. More atherosclerotic, D. Contains less fat soluble vitamin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Vegetable oil has less fat soluble vitamin. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21ST EDITION. PAGE NO - 612", 'role': 'assistant'}]