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 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.

Answer: D


Question: A man is standing in the snow. he <sep> (A) is holding a large shovel. (B) is in an area filled with trees, and he is being held up by another man. (C) grabs a scoop and shovels it out. (D) is holding on to a rope attached to a machine.

Answer: A


Question: [header] How to clean a ferret's teeth [title] Get a small toothbrush and pet toothpaste. [step] Your local pet supply store will carry toothbrushes designed for kittens and puppies that are small enough for a ferret. It'll also have pet toothpaste, which is safe for a pet to swallow. <sep> (A) [title] Create a cleaning solution of hot water and a nonbleach soap. [step] Begin by adding one tablespoon of dish-washing soap to four tablespoons of warm water. (B) [substeps] Most ferret toothbrushes have an attachment that latches onto the inside of the toothbrush. These can be easily cleaned by gently rubbing the brush over the bristles. (C) Never use human toothpaste to brush a pet's teeth. [substeps] Human toothpaste contains too much fluoride to be safe for ferrets. (D) It should be special for your ferret. [substeps] You might want to consider investing in a small toothbrush.

Answer:
C