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 wash and reproof waterproof jackets and trousers [title] For jackets : [step] Jackets have to be washed with proper care. The following steps will make it clear on how to wash your jacket : [substeps] Check for any unwanted material in the jacket pockets and remove them. Now close all the zippers and velcro flaps present in your jacket. <sep> (A) On white jackets: this turns them light gray color and finishes them. They protect the jacket from white spray paint, leaving them brightly colored for a stylish and useful alternative to a casual jacket. (B) Click the back of the jacket and then slide the lid, called the " cover, " all the way to the top of the zipper, to close. You'll need an adapter with a small socket that is plugged into one of the back openings. (C) Untwist or loosen any pockets in the jacket. Inspect the jacket for any loose threads or tears. (D) This is to ensure that nothing unwanted goes in or comes outside while washing. Dry-brush the jacket with a soft bristled nail brush or a toothbrush to remove any mud, grease or any easily removable stains.
D