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". 

Q: 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.

A: A
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Q: [header] How to diagnose and treat anal gland disease in cats [title] Notice the cat favoring their behind. [step] If there are problems with the anal glands, the cat will pay attention to it in a way that you will notice. They may lick it or bite at it. <sep> (A) This is a sign of a stressed cat. If you know that the cat is stressed and doesn't want to eat, keep an eye on the cat's back to see if it is depressed. (B) However, the cat may not lick at the glands. This behavior is a sign of poor health. (C) They may also scoot their behind across the floor. [substeps] Your cat does this to try and alleviate the pain and itchiness. (D) The cat also may cry out, disgust, or gain weight due to the condition. Take your cat to see your vet and get an answer right away.

A: C
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Q: [header] How to cut iceberg lettuce [title] Remove the core. [step] Place the head of lettuce onto its side with the stalk facing your sharpened knife. Starting from the bottom of the stem, cut about 1 inch (2.5 cm) into the lettuce and discard. <sep> (A) [substeps] Use a pair of kitchen scissors to cut the stem down to 1 inch (2.5 cm). Do not use kitchen scissors as these are sharp and they may accidentally cut into the lettuce. (B) [substeps] Alternatively, you can smack the stalk against your countertop so that it breaks from the inside, making it easy to remove the core with your hand. However, this may cause bruising on the leaves. (C) [substeps] If you don't mind cutting off the stringy sections, set the head aside. Slice with a sharp kitchen knife or paring knife. (D) You will be cutting only a small amount of the core into the lettuce. [substeps] The stalk is the stem of your lettuce.

A:
B
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