Detailed Instructions: 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: [header] How to remove pet hair [title] Soak the palm of your hand in a bowl of water. [step] Wipe the pet hair off in a downward motion. The hair will ball up and stick to your damp hand. <sep> (A) [title] Use a soft-bristled brush or sponge to remove the hair. [step] Make sure to brush to even out the hair before you clean it. (B) This will keep it from sticking to your skin. [title] Pour 1/2 a cup of water into the bowl. (C) This works because the hair becomes wet, therefore heavier. This results in it being unable to stick to your pants (or whatever surface you're dealing with) in response to static electricity. (D) [substeps] Scrubbing is a kind of massage technique. Leaving it on for several minutes gives the hair more moisture, but it can also help clear out hair and thicken its base, making it easier to be pulled out.
A:
C