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 sideload a modern ui app on windows 8 [title] Download the app's package the developer provided for sideloading. [title] Open the file. [step] It should contain : [substeps] A powershell script the application's. Appx package a security certificate app files, resources and dependencies. <sep> (A) A detailed description of the project/development progress to see which app stands out. [title] Make sure you download the right app. (B) [title] Extract the installation folder from the application. [step] It is up to the developer regarding what file to extract. (C) [title] Right click the powershell script and click' run with powershell' in the menu that appears. [title] Click the' open' button in the security warning that appears. (D) [title] Open the installation tab [title] Connect the installer. [step] You are ready to start the javascript application by plugging the 107 usb cable into your socket.

Ex Output:
C


Ex Input:
They show the kind of fish they have found as they lay it out on the frozen ground. One of the men cleans the fish scales. then they <sep> (A) feed the fish he just caught. (B) cut the fish into small pieces and clean them up outside their garage. (C) cut up some malachite, which they trims up and likes. (D) use a polka dot brush to clean the scales.

Ex Output:
B


Ex Input:
An introduction comes onto the screen for a video about a sporting competition. a woman <sep> (A) shows off several helmet rides in a carnival. (B) will be presenting a red sweater. (C) is interviewing another woman about the competition and all the events. (D) prepares using an elliptical followed by several clips of competition playing outdoors.

Ex Output:

C