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".
Input: [header] How to reduce acne scars with home remedies [title] Understanding causes and risk factors of acne scarring. [step] Picking, popping or squeezing a pimple can cause further breakouts and permanent acne scars. The fewer breakouts you have, the less likely you are to develop acne scars. <sep> (A) [substeps] Because pimples are usually caused by acne, there is no broad-spectrum approach to reduce scarring. Cutting through acne is another way to reduce scarring and scars. (B) [title] Cover your scars with prescribed green tea. [step] Green tea can help to shrink dark spots, " puffiness " or blemishes. (C) [substeps] Any skin allergy or several skin irritations or rash should not impede your daily hygiene routine. Abstain from any cosmetics and use moisturizers that will minimize breakouts. (D) Treating acne is important to prevent scarring, especially with any of the following : [substeps] Severe, painful cysts and nodules. Nodules are hard, large and inflamed pimples.
Output:
D