TASK DEFINITION: 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". 
PROBLEM: A man demonstrates how to walk across and navigate a slackline in a grass courtyard in front of apartments. the man <sep> (A) demonstrates how to traverse a low brick fence on a residential street. (B) walks slowly across the slackline while talking and stopping to talk to passerbys. (C) stands on a slackline balancing himself with his arms before the clip cuts to him interviewing. (D) poles backward, glasses on and he begins to walk while holding the slackline while walking across the courtyard.

SOLUTION: C

PROBLEM: [header] How to fake stainless steel appliances [title] Buy some stainless steel contact paper. [step] You can find it at your local home improvement store or online. How much you buy will depend on which appliances you plan on covering. <sep> (A) Pure stainless steel contact paper takes around $10 per share. [substeps] Buy your state's " grants1 " size or 15 millimetres. (B) Pre-cut contact paper works perfectly for this project. [substeps] Do not purchase pre-cut contact paper from a home improvement store. (C) Either use a commercial stainless steel contact paper for your stove, refrigerator, and microwave units. You can also use water mixed with food grade soap or titanium coated with cooking spray. (D) [substeps] Stainless steel contact paper is plastic-based, so it cannot withstand heat. It is not suitable for surfaces that get hot, such as stovetops.

SOLUTION: D

PROBLEM: [header] How to play " happy birthday " on the piano [title] Locate middle c on the keyboard. [title] Place both your thumbs (right and left) on middle c, without playing a sound. [title] Play your fourth finger on your left hand twice, the g note. <sep> (A) [title] Repeat steps 3-5 on the piano, then move your thumb toward left c twice. [title] This will sound silly at first, but can make perfect great music for the piano. (B) [step] This time, this will make the chord " happy birthday ". [title] Place the first finger on c, then press the d key to turn right. (C) [title] Then quickly play your third finger down afterwards, a note. [title] After you have done that, play your fourth finger again (g). (D) [step] This key is located underneath the b string on the right-hand d gb. [title] The other key is the fifth note on the d string on the left-hand g.

SOLUTION:
C