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 small group of children are seen standing before a mat with an instructor helping. the girls <sep> (A) then begin throwing a rope to the back and covering the boys head with the rope. (B) then pole vault on the mat and swing during a routine. (C) do various gymnastics moves across the mats while an instructor assist them and another points to the side. (D) take turns running to the mat and pushing it down.

SOLUTION: C

PROBLEM: [header] How to bend rebar [title] Understand the structural issues possible with manually-bent rebar and know how to avoid them. [step] When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project. <sep> (A) [substeps] Badly bent rebar acts as a buffer for the metal particles of the laser beam. The piece of rebar you are bending dissolves when squeezed into contact. (B) This effect is part of the re-bend method. The process is a little different than rebending a rubber band, but the difference is that you bend it in half by simply opening up a v on each end. (C) Because of this, it's important for you to know how to modify the shape you want the rebar to be. If you have a badly bent rebar, you'll likely create grooves in the rebar that introduce excess material. (D) Keep the following in mind as you work : [substeps] Always note the grade and size of the bar you're bending, checking against the equipment you're using to ensure it works. Check with your project engineer to ensure your bends meet the minimal internal bend diameter.

SOLUTION: D

PROBLEM: [header] How to clean heat styling tools [title] Clean your hair straightener. [step] If you straighten your hair regularly, you should clean your hair straightener on occasion to stop dirt and debris from dirtying your hair. First, unplug your hair straightener and let it cool until you can easily touch it. <sep> (A) Then, twist your hair around the outer shaft of the straightener and gently push down. Then, begin moving it gently from the center of your head to the crown and back. (B) [substeps] You'll want to clean it every few days. After waking up and changing into clothes, it can be easy to make a habit of brushing it for a longer period. (C) Then, thoroughly wash your hair with shampoo in your normal amount. [substeps] If you have sensitive hair, dry your hair with a towel before you use the straightener. (D) [substeps] Place some rubbing oil on a paper towel and gently wipe down the hair straightener. If you notice any stuck on debris, scrub this off with a toothbrush.

SOLUTION:
D