Please choose the correct ending to complete the given sentence: Relationships: [header] How to exercise clothing store etiquette [title] Ask. [step] If you do not know something, asking does not hurt and will invariably save you, and the workers, valuable time. [title] Be observant.

Ending1: [step] Look around for any signs on sales, prices or clothing information. A lot can be said in a sign, and you'll save yourself from asking a stupid question. Ending2: [step] Research shows that the world has a keen eye for what you might find. Sometimes it pays to be observant of new designers to show up and ask questions. Ending3: [step] Watch children play and notice if they are happy with each toy. If they say they are not happy, ask them why. Ending4: [step] If your merchandise isn't noticed it might be an indication that the clothing store is trying to take a profit from you. Be patient and notice if people don't seem interested.

Answer format: ending1/ending2/ending3/ending4