Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install hard wood flooring [title] Consider solid hardwood. [step] Solid hardwoods have been the traditionally used material in flooring for some time now. They will give a room an elegant, old-world look and for good reason: solid hardwood floors last a long time.

Ending1: They can be sanded and refinished many times, giving them a much longer lifespan than other types of wood flooring. However, considerations must be made as hardwoods are very susceptible to changes in moisture level. Ending2: [title] Look for a studio with built-in porch air conditioning. [step] Just as gives a home a modern, modern feel, pine boards are built to replicate this simple act. Ending3: Their slightly rustic texture makes them ideal for building a warm deck or building an enclosure. You shouldn't neglect solid hardwoods and agreeable materials. Ending4: Hard woods tend to dull new boards every twenty years and may require some professional support. [substeps] Hardwoods can be found at hardware stores or online.

Answer format: ending1/ending2/ending3/ending4