Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to measure commercial square footage [title] Compare measurement techniques. [step] Landlords may use several different measurement techniques to assess the square footage of a space. These methods include : [substeps] Useable square footage, or usf: this is the space the tenant actually occupies.

Ending1: Rental agents often quote this figure to prospective renters, but it represents only part of the lease arrangement. Rentable square footage, or rsf: this is the combination of the useable square footage and a percentage of the common-area square footage of the building. Ending2: Square footage sources may be a case of low ceiling, low walls, or chalky walls on an leased property. House inspectors: you can list a policy against underperforming in these areas, as well as a specific year in which you will have to evaluate the building's moving costs. Ending3: Gross footage, usually around 700 square meters, includes the facility square footage of the area. Landlords will measure a given space between several monthly installations, usually almost every month. Ending4: This means there is no rent or lease distribution on that space. Inessential square footage, often under an 11x12 square foot, is considered undesirable unless tenants leave the building with clothing, bedding, or other furnishings.

Answer format: ending1/ending2/ending3/ending4