Detailed Instructions: 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 train a chinchilla [title] Choose the right treats. [step] Treats are what will make or break this training exercise. You'll need to find a treat that your chinchilla responds well to, which may take some trial and error. <sep> (A) You can use store-bought treats specifically made for chinchillas, or you can use household foods that are safe for chinchillas like raisins. [substeps] Limit how many treats you give your chinchilla each day. (B) Generally speaking, quality treats will make a good place to train your chinchilla. [substeps] It's okay to start with fresh or available treats, as long as the packaging suggests different ways of putting the treat to training for your chinchilla. (C) However, knowing what types of treats your chinchilla enjoys on a daily basis will help get the cat up on the same high ground as it normally does. [substeps] A good candidate for treats is kibble. (D) Shopping in frozen foods, spicy foods or high-protein foods can make or break this training. Talk to your veterinarian before embarking on this exercise.
A:
A