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". 

Example Input: Man drinks mouthwash and then is talking to girls with a really fresh breath. Man is walking in a sidewalk being interviewed for various journalists. in studio <sep> (A) shots men are being interviewed in beach. (B) people are holding a bull and running around and all squirting mouthwash into a mouths and mixes with other mouthwash. (C) a man wipe faces and say to finders. (D) the man is eating a pizza and people are retouching the makeup.
Example Output: D

Example Input: [header] How to fall asleep if you are blind or visually impaired [title] Talk to your doctor. [step] If you are a blind or visually impaired person who is having trouble falling asleep, you should set up an appointment with your doctor. Ask your doctor to examine you for non-24, a sleep disorder that frequently affects visually impaired and blind people. <sep> (A) This can help you make a diagnosis and develop strategies to speed up your recovery. [substeps] Ask your doctor if sleep loss, depression, dyslexia, or dyslexia problems might be the issue and advice you need. (B) A doctor can make a diagnosis of a sleep disorder and understand your problem. Treatment of the sleep disorder based on the condition will help your doctor identify the underlying cause and decide how long it is necessary to treat you. (C) Your doctor may refer you to an optometrist or psychologist who has experience treating dementia or cognitive dysfunction. Your doctor may want to examine you in several places or diagnose various medical conditions. (D) [substeps] Non-24 is a disorder that affects your sleep-wake cycles and is common in blind people. People with non-24 have trouble falling and staying asleep at night, as well as extreme urges to nap during the day.
Example Output: D

Example Input: [header] How to seal and stain pressure treated wood decking [title] Remove staining, mildew and old finish with a commercial deck cleaning solution. [step] Pressure washing is almost always a must on older decks, but be sure not to use too much pressure. You can damage the wood if it's turned up too high. <sep> (A) [title] Scrape away old finish with a rake. [step] You can add wood putty to the first few inches of wood to make it easier to remove old finish. (B) A continuous stream of water, or a powerful jet air stream, will blot away too much staining or warping. [substeps] If you have a full deck, wet a cloth and wipe down the entire area thoroughly. (C) Similarly, you can rust the wood by using too much grease. [substeps] Once the stain has dried to the level of rust on all sides, scrape the stain with a deck scraper, tenderizer, or similar tool until it is off. (D) Usually 1500-2500 psi is adequate for pressure treated lumber. Stay between 1200-1500 psi for cedar and redwood.
Example Output:
D