Task: Text Completion
Input (English): [header] How to survive the first 10 days of an atkins diet [title] Drink coffee and tea. [step] One typical side effects of following a very low-carb diet like the atkins diet is putting your body into ketosis. This is where your body uses ketones for energy instead of it's usual glucose (a carbohydrate). <sep> (A) It's also where the body cooks ketones in the stomach, where they've been stored for about eight weeks. [substeps] If you're trying to lose weight, double click onto an herbal supplement or see a food diary or link it to the atkins diet. (B) Alcohol, especially in the form of grapefruit, can help to treat the ketone symptoms. Make sure to stay away from these types of drinks. (C) Headaches are one of the most common side effects of the atkins diet. [substeps] An easy and all natural way to help fight headaches is to sip on a caffeinated beverage. (D) This can cause you to become dehydrated much more quickly. As a result, drinking coffee or tea and surviving the first 12 days of an atkins diet is a given.
Output (English): C