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 bathe a pregnant guinea pig [title] Select a shampoo. [step] There are all types of shampoos for pets. For your guinea pig, make sure the shampoo is made specifically for small animals (it should say so on the bottle). <sep> (A) Otc shampoos and chemical shampoos are good choices. Avoid shampoo labeled specifically for guinea pigs and those formulated for females. (B) This way, both animals can use the shampoo and their fur will be clean. While many shampoos claim to free your guinea pig from " reye's syndrome ", this actually isn't true. (C) [substeps] Make sure that it is specially formulated for pregnancy-therefore not designed for your guinea pig. You can get shampoo from the veterinarian. (D) A small animal-specific shampoo will keep your guinea pig's skin from drying out or becoming irritated. Since your guinea pig is pregnant, the shampoo should also be non-medicated to prevent ingredients absorbing through her skin that could harm her unborn babies.

Output: D


Input: Consider Input: [header] How to stay beautiful [title] Adhere to a proper diet. [step] Most people think of dieting as cutting back on food, or at least eating less of the things you want. Fortunately, this is not the case. <sep> (A) Even though eating less is important, some people find that excessive calories will trigger body type issues like a body mass index, which is the fact that people aren't too quick to begin with a meal. [substeps] Inadequate sources of protein (such as meat or peas) are also linked to body image issues like muscle loss. (B) Instead, a proper and sustainable diet replaces empty calories (like processed cheeseburgers and soda) with healthy alternatives. Depending on what your diet currently consists of, you can probably think of at least a few things you eat that your body would technically be better off without. (C) You simply remember your body and the things you need to eat to stay healthy. Get enough calories and get into shape. (D) There is a tendency of people to end up missing out on calories because they're trying to stay healthy. In fact, it can be hard to keep up with it because you simply try to make yourself feel better.

Output: B


Input: Consider Input: [header] How to make tas kabab [title] Dice your onions. [title] Peel your summer squash and slice them into thick layers. [title] Peel your potatoes and slice them into thick layers. <sep> (A) [title] Clean your carrots and slice them. [title] Peel your eggplant and slice it. (B) [title] Cut the veggies into thin layers and then lay them on your working surface. [title] Mix together tomatoes, zucchini and angostura dal near a medium heat, till all of the vegetables are smooth. (C) [title] Dice all 4 pounds of hard roasted zucchini. [title] Place all of the bruises as closely to the outer shell of the squash as possible. (D) [title] Peel 1/3 of them and put them into the grinder. [title] Have it say that the tomatoes are ready to grind in the grinder.


Output: A