Q: 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".
[header] How to get rid of self harm scars [title] Try a silicon gel sheet. [step] A silicon gel sheet is an adhesive patch that is applied to the scarred area. These can be used to reduce the appearance of scars within 2-4 months. <sep> (A) [substeps] Be aware that silicon gel sheets are not very effective in treating self-harm scars on the body. There is no scientific evidence that it works as well as it needs to. (B) Wear a silicon gel sheet on your scarred area for at least 12 hours every day for 2-4 months. [substeps] Studies show that silicon gel sheets can also help flatten scars. (C) These kits usually require that you wash the entire area with soap and water, a towel, cotton ball and some warm water. Get 7-10 sheets of silicon gel sheets and not more. (D) The chemical solution to these products is a squirt and you apply it to the scarred area on a daily basis. To apply the gel, follow the directions on the packaging.
A:
B