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:
A photo is zoomed in on of a man being gored by a bull. A bull charges a man and knocks him around until people come out and distract him. it <sep> (A) cuts to the man again being charged by the bull. (B) spikes his many legs while the man shoots and is knocked out cold. (C) continues over again and there are lots of people surrounding the man and some hurt him. (D) shows the dead contestants and the loser.

Ex Output:
A


Ex Input:
[header] How to tell if a cat has a sore throat [title] Notice a change in the cat's meow. [step] Your cat's meow can help you determine if they have a sore throat. Listen to them when they meow. <sep> (A) You will notice different tones of their meow in different environments. [substeps] A cat with sore throat may meow intensely or complain loudly. (B) Their meow might sound quieter, raspier, or thinner than usual. If there is a change in the way the meow sounds or a noticeable difference in the way the cat sounds, it might point to a sore throat. (C) Cats meow every time they've got a sore throat, at least once or twice a day. You might hear this meow a lot. (D) If they do meow, then your cat has a sore throat. [substeps] Cats meow because they are in pain.

Ex Output:
B


Ex Input:
[header] How to landscape your driveway [title] Install pavers. [step] For perhaps the widest variety of design and color options, go with paver stones. Anticipate the upfront cost to be higher than most other materials, but consider it an investment. <sep> (A) Once it's installed, expect it to last a good 30 to 40 years, with lower upkeep costs than most other materials. [substeps] With the wide range of designs and colors, you can create even more visual appeal by planning patterns to your driveway. (B) [substeps] Carpeting should also have a layer of mulch available when you walk over it, so that you can thin out patches of patchy untouched dirt and break up puddles. [title] Place pavers all around the driveway. (C) [substeps] After purchasing pavers, determine where your driveway will be. Determine which slope will be closest to your driveway. (D) [substeps] Pavers cost more money than typical stone materials, costing hundreds of dollars each year. Additionally, it's a bit trickier to paint on it if you don't know the value of the materials.

Ex Output:

A