Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to appear professional [title] Know your office's dress code. [step] Most offices will spell out their dress code for you. However, if they don't, take a look around when you interview.

Ending1: The different dress codes apply to different areas of the office, as well as those where you work. Some offices don't let anyone in unless they are extremely respectful. Ending2: If your workplace has an office dress code, read what it says on your membership card. Learning the strict dress code can help you dress more professionally. Ending3: You should be able to gauge what's appropriate to wear to the office by what other people are wearing. For instance, if everyone is wearing a suit and jacket, don't show up for work in jeans. Ending4: You want to make sure it's appropriate for the workplace and to ensure that everyone is dressed appropriately. [substeps] One of the most recognizable dress codes is the regulations regarding dress in office space.

Answer format: ending1/ending2/ending3/ending4