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 band a goat [title] Purchase an elastrator from a farm and ranch supply store. [step] It is a metal tool that is used to secure the rubber band around the scrotum. [title] Buy castration bands. <sep> (A) [step] They can be purchased from your local farm supply store or from a municipal livestock supply store. [title] Buy a leather or gauze band. (B) [step] Don't use household office supplies for banding. The bands should be thick enough and tight enough to lead to castration within a few weeks. (C) [step] These are simple, metal with metal screws, two prongs, and a ribbon loop on either end. [title] Cut a small hole in each long length of the band. (D) [step] It is a device that attaches the separate rubber bands, wires, tubing and pieces of cork/plastic. It is available at local farm supply stores, ranch supply stores and hardware stores.

Ex Output:
B


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:
A pitcher pitches a ball to the batter. the batter <sep> (A) bats the ball really far. (B) is deflected by the bat. (C) misses, throwing the ball into the field. (D) takes the envelope down and lays it down.

Ex Output:

A