Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to hang wall cabinets [title] Plan your space. [step] A standard, to-scale floor plan drawing will suffice for plotting out exactly where you want to install wall cabinets. [title] Determine if your floor is level.

Ending1: [title] Measure and make a mark 54 inches (137 cm) from the floor. [step] If your floor is not level, measure from the highest point of the floor. Ending2: [step] How you level your floor will affect the size of your cabinets. You can plan the ceiling, walls, ceiling tiles, etc. Ending3: [step] A ceiling supported by 7 foot (4.6 m) pieces of hardwood is ideal to start with. Look at your ceiling tiles to determine if they are level. Ending4: [step] Lay down galvanized nails to the ground so that they will not fall off. If your floor is not level, or the nails sticking out of the walls keep track of where they are going to go.

Answer format: ending1/ending2/ending3/ending4