Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cut marble [title] Purchase or rent a large wet saw with a diamond blade. [substeps] You can also use a reciprocating dry diamond blade, but you risk shattering the marble. Put on protective eyewear, hearing protection and gloves before you start cutting.

Ending1: Starting from the bottom of the limestone slab, you can cut a series of zig-zags with the saw, with any grit that's available. How often you use the blade varies depending on the shape and depth of the slab. Ending2: [title] Use a thick plastic zipper bag to cover and hold the sledgehammer. [step] The mallet is the blunt part of the sledgehammer, so if it looks too large to fit in your fist, you will not have to worry about it. Ending3: [title] Ensure you have a water supply and check the water pump on the saw. [substeps] Water keeps the blade from overheating, protecting the blade/saw and the marble. Ending4: Take the large blade with you when you begin to make your cuts. In addition to being a large saw, large wet saw can also be purchased with multiple blades available.

Answer format: ending1/ending2/ending3/ending4