Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to build a dance floor [title] Select plywood. [step] Plywood comes in several different types of wood and thicknesses. The type of wood does not matter too much.

Ending1: A ¾ in (2 cm) thickness is ideal, especially if you live in an apartment and there are folks who live beneath you. If noise is not an issue, ½ in (1.3 cm) thick plywood will work. Ending2: [substeps] Wood come in two types: acrylic and composite. Composite wood is good for these kinds of floor. Ending3: Browse the hardware store and pick an plywood that you like. Any wood-treated or varnished wood (i.e. Ending4: It's important to choose plywood with a bright and clean finish (no bald spots on the surface) to prevent the floor from staining. [substeps] Use plywood from a farm or similar supplier.

Answer format: ending1/ending2/ending3/ending4