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: Pharmacology
Which of the following characterizes Atkins diet? 
Select and explain. 
A. Severly reduced fat content, B. Severly reduced carbohydrate content, C. Severly reduced protein content, D. Reduced mineral content
B: Severly reduced carbohydrate content
Answer: B: Severly reduced carbohydrate content 
Explanation: Recent data suggests that very low carbohydrate "Atkins" style diets are more effective for short-term weight loss when compared with standard caloric restriction. However, these diets have not been shown to be effective in maintaining weight loss.