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".
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Question: [header] How to stretch to improve your flexibility [title] Warm up your muscles. [step] Perform 40 jumping jacks , 25 squats, run on the spot for 5 minutes, and ten press-ups or ten girl press-ups if you are not strong enough. [title] Start with simple stretches to get used to the concept and feeling of stretching. <sep> (A) [step] You can stretch on a ball or in the sky. Avoid attempting to do anything difficult or hard and figure out what you're doing properly. (B) [step] Does it feel to stretch? That is great. Start slow and do thirty chest presses before you reach bench pressing. (C) [step] Stretching is the single best way to exercise comfortably and to elevate your blood circulation. [title] Work your muscles with the backbend workouts. (D) [step] Stand up and stretch your legs into a wide straddle. Reach down until your palms rest on the ground, keeping your legs straight.

Answer: D

Question: [header] How to sell dvds on amazon [title] Register for an amazon seller account. [step] Go to amazon's seller central site to sign up for a third party seller account. Fill out the registration form with your name, email address, and unique login password. <sep> (A) Once your account has been activated, you'll be able to sell your used items on amazon. [substeps] You may also be asked to provide some basic financial information, such as your debit card or bank account number. (B) Agree to the terms and conditions of the seller account and click on " register " at the bottom right of the page. You will receive your cd rental rights next to your name. (C) [title] Copy your dvd, videos, or files onto your home screen using the same link on the seller main page. [step] Make sure this link is easy to write and that your dvd is in a separate folder for storage purposes. (D) Most sellers will require you to provide a proof of registration and identification number before you can register. [substeps] If you don't yet have an amazon account, you can register this online or in person.

Answer: A

Question: [header] How to handle defeat [title] Keep your cool. [step] You can keep your cool in a losing situation by forgiving yourself, and your teammates (if applicable). Tell yourself, " as long as i put forth my best effort, it's ok that i lost. <sep> (A) I'm confident enough to continue the game. " while you may feel angry and annoyed, don't feel like you have to take this defeat personally. (B) I'm proud of me because i know how great that first pass was! " get rid of your negative energy. Don't let that energy begin to build up and undermine your strategy. (C) I tried really hard, but the other person had an advantage. " you can also reassure yourself that it is not the end of the world, and that there will be more opportunities for you to win. (D) " [substeps] Dwelling on a feeling of defeat is not only unhealthy, it can make you feel more sad, like nothing more than a failure. If you don't take pride in your defeat, you'll become more jaded, more annoyed, and more angry.

Answer:
C