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 make a composite longbow [title] Select your wood. [step] Go to a hardware store or an archery store. Only cut live trees if you are sure it is a suitable wood, and are prepared to properly dry the wood. <sep> (A) [substeps] Non-live trees can be prepared for a shoot near a slope. However, live trees that have been broadcast on the news should be cut or damaged, to avoid soiling the tree. (B) Just-cut, wet wood won't work well. [substeps] Look for a board that's 6 feet (1.8 m) long , 1 " x2 ". (C) [title] Squeeze out the sap from each antler. [step] Squeeze each antler gently to release the excess sap in the old antler. (D) For smaller shoots, use white cedar or fir bark. If the shoot is large, use pine bark or maple bark.

Ex Output:
B


Ex Input:
[header] How to adapt your bathroom if you're blind or visually impaired [title] Create a place for everything. [step] If you are blind or visually-impaired, it is important for you to be able locate the items you need in your bathroom. In order to do this, you must create an organizational system. <sep> (A) Arranging your furniture in a way that makes sense to you is crucial for helping you know where everything is. If you don't have an organizational system, make some by placing some of your favorite items along the counter or toward the bathtub at home. (B) This way, you will always know where to find things. [substeps] For instance, you might store towels and washcloths on one shelf in your bathroom, and soaps and cosmetics on another. (C) The more organizing you make, the more time and energy you will be able to spend in your bathroom. [substeps] Try setting up a spot where you can actually see something. (D) This will be based on how you do your business. [substeps] Make sure your appliances are separated from your bathroom.

Ex Output:
B


Ex Input:
[header] How to buy granite countertop [title] Visit a granite showroom to view granite varieties that will best match your space. [step] Granite comes in a nearly endless variety of styles, patterns and colors. [title] Collect samples of different granite types from the showroom and set them in the room you will install the granite. <sep> (A) [step] Compare and contrast the samples against the size and color of the room. [title] Determine which sample best matches your style and needs. (B) [step] Various types of granite have been produced in the area for countless generations, allowing for a selection of perfectly produced granite. You can evaluate how much you are willing to spend by checking the prices of at least three different granite varieties. (C) [step] Check for common varieties to see what other granite brands are thinking about replacing it. Some examples are chisel, matte, trendy granite and sparkly granite. (D) [title] Pick up and slide up counters that will fit evenly in the room. [title] Add embellishments according to your particular style.

Ex Output:

A