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 prefinished hardwood floors [title] Dust the floors daily with a microfiber mop or cloth. [step] Daily dry dusting will keep your prefinished flooring in peak condition. A mop with a microfiber mop head is probably the easiest tool to use for this. <sep> (A) Switch to a fiber mop head when wiping. [title] Pour a 50/50 solution into the mop head and wipe clean the floor. (B) Since prefinished wooden flooring can be scratched by abrasive broom bristles, a microfiber mop is recommended over daily sweeping. [substeps] If you prefer to use a broom, make sure the bristles are extremely soft. (C) Dust before you start mopping, and move fast if you need to clean the entire floor. [title] Try a vacuum with a hose attachment to remove excess dirt and hard to reach spots. (D) If you live in an apartment or have access to a master bathroom, you can start sweeping as soon as possible. [substeps] Mop! Sweep the entire floor.
A:
B