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 solo travel to vienna [title] Plan to stay in a hostel. [step] When traveling alone, it's always a good idea to stay at a hostel. Not only are hostels generally cheaper than hotels, this will help you meet people during your travels. <sep> (A) Taking advantage of free accommodations can help you pass the time and save money. [title] Plan initial backpackers getting used to the cities and customs of vienna on the flat travelling budget. (B) While there are many events you may enjoy alone, vienna has a booming nightlife. On occasion, you may want company for a night out, so a hostel is a good option for this. (C) It will also offer a safe, modern way to escape from the nightlife. An hostel is also a good place to set your budget on a day-to-day basis as you decide if you want to stay alone. (D) Search online for hostels near you if you want to take a trip somewhere you've never been, and plan to stick to the hostel's offerings. [substeps] The best traveling companions who are available in these places will be people who seem friendly, adventurous, and easily reunited from their long life.

Output: B


Input: Consider Input: [header] How to show a woman that you care [title] Pay her compliments. [step] One way that people feel love is through verbal expression, meaning words. Compliments definitely fall under this category, so try giving your lady a compliment. <sep> (A) [substeps] For example, if she looks beautiful in the morning, then try to throw her an extra compliment on the salad she cooked. [title] Show her you want sex with her. (B) If you're telling her you want to make a commitment and that you just want to make her laugh at you, put it on display. This will show her that you know this and that you see her as worthwhile. (C) Some of the simplest compliments include : [substeps] " how is your month going? " " i'm so glad you're with me. " " what can i do to help? " " what were you really discussing today? " [title] Support her goals and wants. (D) Pick out a quality about her that you absolutely love and put it into words. Or, you might just go with a general compliment, along the lines of " you are absolutely wonderful.


Output: D