Final answer:
The correct answer is 3) Mop. Stairway steps are typically cleaned using a mop, which is a cleaning tool equipped with absorbent material, such as cotton or microfiber, attached to a handle.
Step-by-step explanation:
The correct answer is 3) Mop. Stairway steps are typically cleaned using a mop, which is a cleaning tool equipped with absorbent material, such as cotton or microfiber, attached to a handle. The mop is used to apply water and cleaning solution to the steps, removing dirt and stains.
Mopping is an effective method for cleaning stairway steps as it can reach into corners and crevices, ensuring thorough cleaning.