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 prevent greasy hair [title] Shampoo properly. [step] Apply a small, quarter-sized amount of shampoo to your scalp and massage vigorously with your fingertips. Then, work the lather through your hair and rinse. <sep> (A) [title] Rub a dime-sized amount of baby oil in your palm. [step] Squirt a dime-sized amount of all-purpose baby oil into your palm and then use the back of a spoon to massage the lather into your hair. (B) Body wash will also work well to loosen the oil from your hair and prevent it from slacking off. Comb your fingers through your hair to ensure that all areas of your hair are clean. (C) [substeps] Whether you have wet or dry hair, lather the lather gently and never hold it in place for more than one second. [title] Consider bed-wetting your hair as often as you can. (D) Rinse hair thoroughly so no shampoo is left behind. Washing your hair should take about five minutes.

Answer: D


Question: [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.

Answer: D


Question: [header] How to treat obesity in cats [title] Talk to your vet. [step] Before starting your cat on a diet, it's important to talk to your vet. A vet can help you determine the best, safest diet for your cat, as well as a healthy weight for your cat. <sep> (A) Keep the following in mind during assessing your cat's current weight : [substeps] Start with a low calorie diet. Choose 1-2 foods that will give your cat much of its protein. (B) [substeps] Ask your vet about the best food for your cat. Your vet may recommend putting your cat on a diet food to help it lose weight. (C) [substeps] Assess your cat's weight each day. Your vet can help you create a weight and size scale for your cat. (D) The vet can then recommend appropriate treatment based on your cat's specific health concerns. [title] Introduce familiar foods to your cat before introducing new foods to it.

Answer:
B