Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to finish live edge slabs [title] Purchase the slab from a store if you want to minimize your work. [step] You can find pre-cut and pre-dried slabs in lumber stores and stores that specialize in woodworking supplies. Online stores are a great place to purchase unique slabs made from rare varieties of wood as well.

Ending1: Before choosing the slab, clean it and remove any mold or dirt from the surface so that it is ready to be trimmed. [substeps] Check the brand to see which varieties are certified for the quality of the slabs. Ending2: [title] Select the surface you wish to be using. [step] Slabs come in an assortment of colors, textures, and materials. Ending3: Look for slabs that are at least 2 inches (5.1 cm) thick. [substeps] You can cut the slab from a piece of felled lumber, or have a lumber mill do it for you. Ending4: Whatever you buy, it should be sold for around $1.00 and/or more. Check out many cheap slabs to save money.

Answer format: ending1/ending2/ending3/ending4