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 use a vanilla bean [title] Split the pod if you want to use the seeds. [step] If you are planning to use the vanilla bean in a batter for a cake or for a batch of cookies, you will need to open the vanilla bean pod and remove the seeds. You will then add the seeds to the batter to infuse it with a natural vanilla flavor. <sep> (A) [substeps] [substeps] Wait a few minutes before parting the pod or moving it to a serving dish. Being too cold will crush the seeds as they break into the batter. (B) [substeps] Removing the seeds can make it easier to infuse the pod with a natural vanilla flavor. A good rule of thumb is to reserve about ½ cup (100 g) of pod before you can drink the rest. (C) [substeps] Keep in mind that you will not be able to extract the seeds directly from the pod if you plan to use it. Instead, you will be mixing the seeds into the flour. (D) [substeps] To split the pod, lay the vanilla bean pod on top of a clean, dry cutting board. Turn the hooked end of the vanilla bean to the top of the board.
Example Output: D

Example Input: [header] How to connect your xbox one to the internet [title] Get an ethernet cable. [step] You will need to have an ethernet cable to connect your xbox one to your internet source. Consider the length of your cable and the distance of your console from your internet source: you don't want to get one that is too short! [substeps] Your xbox may come with a cable included, but otherwise you will need to purchase one. <sep> (A) Currently, xbox ones do not ship with a cable. [title] Connect the ethernet cable to your lan port. (B) The ethernet cable is the part that plugs into the ethernet port of your console. [title] Connect one end of the ethernet cable to your console. (C) Ensure that the cable you are purchasing is strong enough to handle being plugged into your tv. The cable needs to be long enough so that you can plug it into your console. (D) It is important that you have a commercial cable when you purchase your xbox console. This will ensure that it will function properly without the hassles of a standard ethernet cable.
Example Output:
A