This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Medicine
[{'content': "Atkin's diet is - \nSelect and explain. \nA. Protein restricted low calorie diet, B. Carbohydrate restricted low calorie diet, C. Fat restricted low calorie diet, D. Mineral restricted low calorie diet", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carbohydrate restricted low calorie diet is called as Atkin\'s diet . <img src=" /> Image ref - Harrison20th edition pg 98e', 'role': 'assistant'}]