Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove vinyl siding [title] Clear obstacles and clutter. [step] Remove any obstacles or ground debris that may interfere with the proper use of a ladder. Move lawn furniture, potted plants, toys, sticks, and rocks away from where you're working.

Ending1: Make sure there is a stable spot for the ladder to be set up. [title] Designate a large area to pile the pieces of vinyl siding. Ending2: [title] Hammer stakes or nails into the ground. [step] Use small stakes made from sticks that are roughly 4 inches (10 cm) in diameter. Ending3: If you are working on any sort of method for removing siding, make sure you clear all of these obstacles before you start working. [substeps] You can also remove any furniture that could create a barrier, known as centerlines. Ending4: Pull and grasp any large objects with less moderate dexterity. Clear the structure surrounding the roof of the building or garage.

Answer format: ending1/ending2/ending3/ending4