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 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.

Ex Output:
C


Ex Input:
[header] How to talk minnesotan [title] Change the pronunciation of the vowel " o " in your speech. [step] Contract the corners of your mouth to form a round shape with your mouth before phrases like " oh dear " or " minnes-ohhh-ta " and extend the emphasis on this vowel. [substeps] This is a similarity to canadian accents in some areas. <sep> (A) Practice by saying the word " sound ". While it only has one syllable and can be said quickly, a minnesotan might say " s-ownd " or " s-ow-und " as a part of regular speech. (B) [title] Ask your audience to look at your tongue. [step] Take them in your hand and draw them to your lips. (C) It doesn't require any translation to accurately change the pronunciation of a vowel. [title] Make enough new words in a typical conversation. (D) For example, " ola-o'-kah-yar-mah " or " la-yesterday it was el-chee-yay. " adjust this accent to your speaking throat.

Ex Output:
A


Ex Input:
[header] How to reduce electronic waste [title] Reconsider upgrading your cell phone every year. [step] Many mobile phone carriers offer incentives to purchase new devices or offer early upgrades to get you to spend more money. Sure, getting the latest hi-tech phone would be nice, but if your current device still works, there may be no need to upgrade. <sep> (A) Turning in new batteries will save you a lot of money in the long run. [title] Read the maintenance information that comes with a phone. (B) [substeps] Online devices can save some money if you can simply buy new accessories or walk more distances for half of your bill. An update or backup phone will dramatically lower your monthly payments. (C) Contact your phone company (such as equifax) to see if they offer the option. [title] Call companies that incorporate smartphones into your plan. (D) [substeps] Consider keeping it for another year, or as long as it lasts you. [title] Avoid the temptation to buy a new device just because it's cheap.

Ex Output:

D