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 clean a silver necklace [title] Use a cloth that doesn't scratch. [step] A microfiber cloth or a jewelry-polishing cloth are ideal for polishing your necklace. These cloths won't scratch your jewelry like paper towels or even tissues can. <sep> (A) Also, you don't want to buy a cloth that isn't microfiber. Simply repeat the process above with a different cloth if necessary. (B) [substeps] Always blot the gold surface down with a clean cloth and let it dry for around 2 or 3 minutes before you begin the washing process. [title] Wash the silver or gems in warm, soapy water. (C) You want something soft and lint-free for polishing. [substeps] If you need to get into small areas, try a cotton swab. (D) [substeps] Cleaning your necklace with a microfiber cloth is ideal. Microfiber cloths are made from biodegradable materials and could cause damage to your necklace if you accidentally break it or aren't careful.
A:
C