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". 

Q: [header] How to take care of butterflies [title] Start with baby caterpillars. [step] If this is your first time raising caterpillars, you might want to start with a caterpillar kit. You can order a kit online and choose from a variety of butterfly species. <sep> (A) You can store all your butterflies at once in the kit. Just make sure not to overpack them in 1 location. (B) [substeps] Choose a caterpillar you'll be able to collect for some extra protection. You don't want a caterpillar whose wings are incredibly weak. (C) Make sure that the caterpillar is about 3 feet (0.6 m) in length. [substeps] If it is not small enough, you will have to wait several hours before you begin the process. (D) The kit will come with everything you need to raise the caterpillars into butterflies. If you prefer, you can instead find caterpillars in your neighborhood and provide what they need to become healthy butterflies.

A: D
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Q: A man is talking on a basketball court. he <sep> (A) picks up a bottle of water and takes a drink of the water. (B) shows how to play the volleyball. (C) then demonstrates how to throw a ball to the goal. (D) starts hit by the ball.

A: A
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Q: [header] How to change chat colors and emoji in facebook messenger [title] Open the conversation in messenger that you want to change colors for. [step] You can change the chat color for any of your messenger conversations. The new color will replace the conversation header color as well as the chat bubble color. <sep> (A) [title] Tap the conversation that you want to change. [step] The facebook messenger icon will be at the top of the page. (B) [substeps] Tap the settings app on your device to bring out the session menu. Tap settings, scroll down and tap messenger. (C) If you set this color to lighten certain settings, this will prevent members from leaving messages with the same settings. If you set a darker color or what is called a " medium blue ", the conversation will be colored blue as well. (D) The changes will be visible to everyone in the conversation. [substeps] The color change will only be visible in messenger; it will not apply to messages viewed through the facebook website.

A:
D
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