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". 

Example Input: [header] How to make a cow cake [title] Shape the cakes. [step] You'll need a head, nose and ears to form the cow cake as a whole. Prepare each cake as follows : [substeps] Trim around the top rim of the smaller cake. <sep> (A) Then cut a crescent shape from one side. You should be left with a slightly off-centre oval shape. (B) Pinch the top rim of the larger cake closed. Make sure that the top rim is lined with icing. (C) You'll want to end up with six cakes. If you want a bigger cake, place the smaller cake on your table or set it on the rack. (D) Cut two holes around the circumference of the bowl side. Make a circle inside the side of the smaller cake.
Example Output: A

Example Input: [header] How to get your ferret spayed or neutered [title] Verify that your ferret isn't already spayed or neutered. [step] Ferrets sold at pet stores are almost always already spayed or neutered. Many breeders also spay or neuter kits, or young ferrets, before selling them. <sep> (A) This will ensure that your ferret will not be harassed or misredirected. [substeps] Ferrets that already have an owner must also be spayed or neutered before they sell them. (B) [substeps] You can get your ferret spayed or neutered immediately upon the transmission of your ferret, leaving a good deposit for a new starter puppy, but will have to go through much more patience. [title] Ensure that your ferret can still eat. (C) [title] Familiarize yourself with the type of breeding location you need. [step] The first hurdle in breeding a ferret is to get it spayed or neutered. (D) [substeps] Purchasing a ferret that's already spayed or neutered is in your best interest, since the operation can cost a lot of money. If the store is uncertain, you can also take the ferret to the vet.
Example Output: D

Example Input: [header] How to recognize the challenges of owning a wolf [title] Research wolves a lot. [step] This will provide you with enough information about wolves to feel like you actually are one. Remember, you can never stop paying attention to them and catering to their needs. <sep> (A) [title] Visit people who have wolves or wolf-dogs and interview them about owning the animals. [step] This can give you in-depth knowledge on wolves. (B) A wolf is a very unique and wonderful animal. You'll want to study the wolf's physical appearance. (C) Research wolf's characteristics, reputation, behavior and overall demeanor. [title] Learn some wolf pheromones. (D) [title] Try to analyze wolves and what motivate them to strike. [step] Wolves prefer extremely quiet areas, where it is difficult to see them coming.
Example Output:
A