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: [header] How to clean a raincoat [title] Check the label. [step] The care label is located on the inside of your raincoat near the collar. It includes information provided by the manufacturer on how to clean your raincoat. <sep> (A) There is no specific cleaning instructions that clearly say how to clean your raincoat. Keep an eye out on the outside of your raincoat, especially if you're using the method listed on the label. (B) A typical safety label might state that this is the safest to use and ask you to let it sit with you as you wear it. Because the manufacturer does not provide the information about cleaning a raincoat, you will not be exposed to certain fumes during the cleaning process. (C) You can read " care " or " cleaning " in the manual, and " cleaning " online. For example, some seous manufacturers may require that you wear an apron before cleaning it. (D) Once you've read the care label, follow its instructions closely in order to most effectively clean your raincoat. [title] Wash your raincoat in the washing machine.

SOLUTION: D

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 treat tumors [title] See your doctor if you find a tumor or experience unusual symptoms. [step] Schedule an appointment as soon as you notice an unusual lump, growth, or changes in a body part's texture, size, or shape. Many people don't have any other symptoms, but you might experience pain, weight gain or loss, weakness, or changes in appetite. <sep> (A) [title] Examine your body for lumps or changes in skin color. [step] In order to diagnose tumors and changes in skin colour, you will have to examine your body for lumps and changes in texture or color of your body. (B) Seek medical attention as soon as possible if you find a lump, pattern, or abnormality. [substeps] As with tumors, tumor growth can make a person susceptible to cancer. (C) [substeps] These symptoms could be due to a variety of causes, and an unusual lump could be a cyst, fatty deposit, enlarged lymph node, or inflammation. Your doctor will need to perform tests to make an accurate diagnosis. (D) The tumor can become larger in size, spread out, or produce larger recs, enlarged lumps, painful bumps, or changes in the texture. [substeps] Tumors can develop around the surface and cause infection.

SOLUTION:
C