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". 

Ex Input:
[header] How to act and dress like emma ross [title] Hair. [step] Emma has gorgeous, shiny blonde hair which she brushes and styles well every day. This means to take very good care of your hair. <sep> (A) Clean your hair at least once a week. Keep it straight and smooth with some left over hairspray everyday. (B) Emma enjoys keeping her hair in mostly ponytails. Sometimes, she has hair-grips or bobby pins to keep her side bangs back. (C) Start by using hair products everyday to ensure your hair doesn't look greasy. Then, if you have long hair (short, curly, tousled or wavy! ), use conditioner with hydrating ingredients. (D) Try running a comb through your hair every day to detangle it just how she likes. This will help your curls look soft and healthy rather than bouncy and uncontrolled.

Ex Output:
B


Ex Input:
[header] How to train chickens to return to their coop [title] Prepare your chicken coop. [step] Before you can train your chickens to return to the coop in the evening, you need to ensure the coop is set up properly for your chickens. A basic chicken coop should provide at least twenty-four square feet of space and multiple places for chickens to perch. <sep> (A) To ensure proper lighting, you will need to buy a coop lamp or turn off the overhead light. You will also need to provide adequate heat. (B) Your chickens will probably also need a hutch, cart, or larder to keep them warm. All three features are important as you start building your chicken coop. (C) [substeps] Coop space should be compatible with how large or small your chickens may be. Don't space your chickens too close to each other. (D) [substeps] Make sure there is a plentiful supply of food and water inside the chicken coop. Wood beams mounted horizontally can provide good perching space for chickens.

Ex Output:
D


Ex Input:
[header] How to care for dutch rabbits [title] Assess whether to bring a rabbit into your family. [step] The average lifespan is around 5-8 years, although neutering your pet dutch rabbit, especially the females, could well extend their life. Be sure that you can commit to providing a healthy and happy home for the rabbit for as long as it lives. <sep> (A) [substeps] If you need to buy supplies, make sure to set up a comfortable-sized shed. Some rabbits like to frequent lakes or streams and may enjoy hunting near them. (B) [substeps] It is probably best to bring your neutered pet back into your family if this is necessary. If you live a rocky lifestyle, bringing the animal back into your family could severely prolong the breeding period. (C) [title] Choose a dutch rabbit if you want a house rabbit. [step] If you are looking for a rabbit to train as a house rabbit, then the dutch rabbit is a good choice. (D) Make sure that you also invest in catching any parasites or diseases that could affect the rabbit. [substeps] Check through the rabbit's owner's manual.

Ex Output:

C