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 layer rugs [title] Use rugs to fill in empty spaces. [step] A couple rugs can make a welcome addition to lifeless gaps that disrupt a room's furnishings, like the vacant area in the middle of the living room or the foot of the bed. By adding rugs to these places, you can tie the room together and prevent negative space from becoming visually jarring. <sep> (A) Simply lay rugs with simple patterns throughout the room to maximize its will and security. [substeps] Rugs with plain surfaces can be great decorations for an already boring living room or give you an extra boost of functional style. (B) [substeps] Select rugs that have a head start from the front or sides of the room. If your rug end source does not matter, you may choose shades of light blue and black to make the effect more modern. (C) [substeps] Pad the floor with fresh, old rugs before packing the room in a cramped, dark space. Purchase and use fresh or unused rugs to provide more natural light in the room and to block light escaping from shades. (D) [substeps] Start with a basic layering scheme-neutral texture on bottom, fancy colors and patterns on top. Use rugs to cover awkward bare patches in front of couches, hearths and entryways.
D