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".
Input: [header] How to clean couch cushions [title] Identify your cushion fabric. [step] Different fabrics and materials require different cleaning agents. Additionally, some fabrics should be handled or cleaned in a particular way for best results, and some might even need to be dried a particular way. <sep> (A) [title] Pick a fabric that's material tough to clean. [step] Most materials are heavy and then dry to the touch before taking further action. (B) [substeps] Carpets often need to be vacuumed daily by machine, while rugs, pillows, or cushions should be dry vacuumed every single day. Rugs made of polyester, cotton, or twill can also need to be taken to a dry cleaner for dry cleaning. (C) Some common fabrics used in couches include : [substeps] Cotton blend leather linen vinyl [title] Check all tags. [step] The tags on your couch or couch cushions will usually provide you with advice as to what kind of fabric you are dealing with and how that fabric can be best cleaned. (D) The washing and drying method should also be considered for fabrics like felt cushions, cotton comforters, and fabric softeners. [title] Remove all tape or adhesives from the couch.
Output:
C