Task: Text Completion
Input (English): [header] How to dye hair two colors [title] Separate your hair. [step] Brush or comb your hair into two loose pigtails. This will make it easier to wrap in foil after you apply the bleach and the dye. <sep> (A) Pin this section of your hair up and leave the bottom section bare. [substeps] Your clothes will be protected from the dye by the foil. (B) [title] Find a booth in a room with air circulation. [step] If possible, it's best if you can see the entire workspace, including the counters near the tools and appliances that are often used to collect hair-bleaching products. (C) Tie an elastic band on each segment to mark the bottom 2/3 of your hair. [title] Bleach the area below the elastic bands. (D) Put two braids into one pigtails, one near the nape of your neck and the other behind the ears. [substeps] Each braid takes up the space between the twists and the top of your head (called the crown section).
Output (English): C