instruction:
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". 
question:
A black screen appears and the yellow words appear on them read "extreme how-to presents". The second black screen has yellow words that read "installing heated floor tile". a man <sep> (A) is now standing and talking in the corner of a residential home, dressed in a long sleeved button up black shirt, brown long pants, shoes and wearing a hat. (B) is installing the hardwood floors. (C) starts sweeping the floor in a position and putting gel between the tiles. (D) is shown attempting to installation tile in various rooms, including the top floor.
answer:
A


question:
A machine draws a face on a pumpkin. the lights <sep> (A) and the paint on the pumpkin flicker. (B) turn off and it shows the carved pumpkin turned on. (C) flash as children shuffleboard across the pumpkin. (D) flash on and off.
answer:
B


question:
[header] How to screen share on skype [title] Open skype. [step] Click the blue icon with a white " s " on it to open skype. If you login credentials are saved, this will open your skype home page. <sep> (A) [title] Log in with your skype account. [step] Tap the " sign in " button to do so. (B) [substeps] You can also tap icloud when it opens to help you see all the accounts and groups you had access to when you first opened skype. A list of all account-shared sharing apps will be displayed. (C) [substeps] If you aren't logged in, enter your skype email address (or phone number) and password to continue. If you're on windows, make sure you're using the downloadable version of skype-not the pre-installed windows version. (D) [title] Log in and click on the explore tab. [step] You'll find this to the right of the magnifying glass icon.
answer:

C