Please choose the correct ending to complete the given sentence: Health: [header] How to avoid unsanitary nail salons [title] Check out the environment of the salon. [step] When you arrive, look around you at the general environment inside the building. Check to see how well the salon has been cleaned.

Ending1: Look to see if the floors, ceilings, and walls are clean and if the tables and work areas are tidy. [substeps] For example, the floor should not have nail clippings or dead skin all over it; the walls and ceilings should be free from mold, dirt, and other grime; and the floors should look mopped. Ending2: A professional facility will not be happy with cleanliness. Read a reviews on the salon and make sure there are good reviews about it. Ending3: For every surface you use, especially the floor, take special note of the price. You want to pay for a salon that is clean but clutter free. Ending4: A well-maintained facility should be easy to communicate with the employees and staff to maintain this area. If the staff seem nervous, nervous, or uncomfortable around strangers, this is a good indication that they are not going to the salon often.

Answer format: ending1/ending2/ending3/ending4