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". 

Input: Consider Input: [header] How to go dairy free and stay healthy [title] Make changes to your diet slowly. [step] Start by making small changes to your diet, removing dairy slowly and over time. By making small changes that you can live with, you will find it easier to sustain this new diet that you are implementing. <sep> (A) [substeps] The purpose of these changes is to reduce your current sugar intake or processed food consumption, so don't put the drastic changes in your diet into perspective. If you go dairy free, you'll start not eating or making overly processed foods. (B) This will help to motivate you to start eating healthier. [substeps] You may need some additional input of what you should change every day. (C) [substeps] Don't start a new diet that increases your risk for developing some form of obesity. This can reduce your metabolism and enables you to control your weight. (D) [substeps] By gradually decreasing your consumption of dairy products, cravings may not be as intense. If you are already aware of the dairy products you currently consume, remove the dairy products that you can live without.

Output: D


Input: Consider Input: [header] How to handle having a toxic mother [title] Be aware that your mother might not realise that what's she's doing or saying is affecting you. [step] Try talking about it with her, telling her how you feel. You might be surprised to find that she's actually quite understanding; after all, she's human too. <sep> (A) [title] If you're really dealing with a toxic mother, be caring. [step] Basically, try your best to show she is not hurting you. (B) [substeps] You might be embarrassed, and really hurt. Try to talk to her about your feelings instead. (C) [substeps] You could say, " i feel frightened about what you're telling me. I wish i could make you feel better, but i don't know how. (D) [title] Choose the right time to talk it over. [step] There is a wrong time for you to have this conversation.

Output: D


Input: Consider Input: [header] How to choose a border collie [title] Research the breed. [step] Get to know the characteristics of the border collie. Spend some time looking online at dog breed websites, such as the american kennel club (akc). <sep> (A) Learn their history, but also get an idea of how they worked. [substeps] As a member of akc, it is you and your family that will be responsible for making the border collie come alive. (B) In addition to looking at characteristics, you'll also want to ask questions. [substeps] Ask for things like: " why do you chose this breed? " " what are your training methods like? " and " are there any good puppies around? " [title] Choose a suitable service dog. (C) Many of these sites will provide the history of the collie as well as some useful care tips. You can also talk to any friends who own collies and ask them about their ownership experiences. (D) Browse through dog breed blogs and other resources if the breed has a show license or limited training. You can find resources for specialty breeds on the akc website.


Output: C