Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to frame a pocket door [title] Determine whether or not the wall you've chosen for pocket door installation is a good candidate. [step] The wall needs to be wide enough to accommodate twice the door's width, plus 1 inch (2.54 cm). You'll also need to know whether or not the wall is load-bearing.

Ending1: Load-bearing wall can provide plenty of support for the door. [substeps] The wall needs to be twice the width, plus 1 inch (2.54 cm). Ending2: [title] Consider whether a pocket door will fit all of the walls in a room or group, ensuring that each square foot is unique. [title] Determine the wall size of each side of the wall you'd like to use for the door. Ending3: [substeps] Load-bearing walls will prohibit the door from moving unless it is installed horizontally and is propped open. Load-bearing walls will significantly reduce the home's doors workload if they are installed vertically. Ending4: You can determine this by the wall's placement in the house. [substeps] Generally, load-bearing walls will be in a central location, and they will be perpendicular to the floor joists.

Answer format: ending1/ending2/ending3/ending4