In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

Ex Input:
[header] How to prevent benzodiazepine overdose [title] Stick to the recommended dose. [step] The easiest way to avoid overdose is to follow the medication dosage provided by your doctor. Generally, you will start on a smaller dose, but your doctor may gradually move you up over time if you begin to develop a tolerance to the medication. <sep> (A) There are many different medication options on the market, including : [substeps] Benzodiazepine. This medication is regulated by the government and is available to everyone over the age of 55. (B) Either way, sticking to the prescribed dosage should help you avoid an overdose. [substeps] If you're unclear about how often you should take your medication, talk to your doctor or pharmacist. (C) [substeps] For example, changing your dosage twice a day may help, but other restrictions should be given. The key is not to take too much at once. (D) [substeps] At first, the entire dose should be given slowly. However, over time, a dosage greater than 20% of your total dose may be increased.

Ex Output:
B


Ex Input:
[header] How to request a desktop page on an idevice [title] Visit the mobile version of any website. [title] Tap the address bar (url bar) once. [step] This should open up the page showing the list of bookmarked sites from your iphone's list named " favorites " (which is a subfolder of your bookmarks). <sep> (A) [title] Swipe down from a cleaned up area of the screen (where no favorites icons are showing) until two other options will be seen. [title] Tap on the " request desktop site " option. (B) [title] Tap search for a box in the " search " popup on the upper right section of the screen. [step] Tapping inside might lead to more links, while scrolling down might ask for more. (C) [title] Tap on an app with a picture of a star. [step] It should be the icon with a star inside on the home screen of a healthy smartphone or tablet. (D) Click the x symbol in the middle of the keyboard to open it. [substeps] The selected search engines bar comes up on the right side of the page after you click on the button, below a field of random options.

Ex Output:
A


Ex Input:
[header] How to lose weight with a mediterranean diet [title] Cook with extra-virgin olive oil. [step] Losing weight with the mediterranean diet does not involve avoiding fat entirely, it just involves eating the right type of fat. Extra-virgin olive oil is the fat of choice to use for cooking and dressing foods. <sep> (A) Olive oil is rich in essential vitamins and nutrient-rich fats, not just soluble fat! [title] Get some free-time to pamper yourself. [step] There are a number of reasons an mediterranean dietitian should take this cooking course. (B) This should largely take the place of butter in your diet. Olive oil may even be the key to the health benefits of the mediterranean diet. (C) You can add extra virgin olive oil to hamburgers, french fries and other barbecue foods if you are not vegetarian. [substeps] Try using olive oil with natural ingredients or substitutes like broccoli or flaxseeds. (D) [substeps] It is popular for its high fat content. A serving of olive oil contains 500 calories every 40 g.

Ex Output:

B