Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean hard surface flooring [title] Sweep and/or vacuum floor before cleaning. [step] If you vacuum the floor you may want to go over it with a micro fiber dust cloth/mop to ensure you've removed any debris. [title] Clean the mop before you clean the floor.

Ending1: [step] This cleanses the floor of dust, improves the consistency of the floor, and helps it look better. [substeps] You should also clean the mop two to three times each week. Ending2: [step] If you mop the floor often, this will help get rid of debris and dust. Additionally, clean up rugs too to maintain their original quality. Ending3: [step] Make sure you are working with a mop that has been cleaned before the last cleaning. The last thing you want is to use a dirty or soiled mop because it will transfer the odor to the newly cleaned floors. Ending4: [step] Commercial floor cloths can be slightly abrasive with compounds such as isopropyl alcohol. You can clean your floor using either of these methods : [substeps] Clean the mopping area the floor.

Answer format: ending1/ending2/ending3/ending4