Multi-choice problem: Continue writing the next sentence in this paragraph:

How to clean wood
Clean excess dust or dirt from the wood floor.
The first step is to remove any debris from your floors. Grab a broom and sweep your floor clean.

(A). You may also want to mop it with warm water and a little bit of a water-based cleaner. Remove loose surface dirt and dust with a clean, soft cotton cloth in specific areas, like under furniture. (B). Move furniture so that you can move any fixtures or tables and other different wooden items off the floor. Wipe down hard surface wooden or concrete floors. (C). Most wood floors are already mopped with something like a nonclumpy mop to reduce dirt and perspiration and remove crumbs from the surface. If your wood floor is still dirty after wiping it down with a commercial cleaning tool, throw all rags, dirt, and dust from the floor in a trashcan. (D). If anything remains on the wood, let it sit for 10 to 15 minutes before wiping it down with paper towels. For smaller sections, like baseboards, you might want to pour some cleaning soda or dishwashing detergent into a bowl.
(A).