Please choose the correct ending to complete the given sentence: Work World: [header] How to impress an interviewer [title] Choose professional attire. [step] First impressions are usually formed within 30 seconds. The first thing an employer will notice is your physical appearance.

Ending1: If you show up in your work attire and consistent, you will appear like you have a million chances in having a good impression. Aim for clearly formal attire and make sure your documents are ironed and wrinkle-free before heading to the interview. Ending2: Work up to dressing the part, and then dress in professional attire that matches your profession and personality. For example, a business casual suit may be appropriate with a white button-down shirt. Ending3: Pick a wardrobe that communicates effort and professionalism. [substeps] Research the company's dress code going into the interview. Ending4: Your suit is tailored and ironed, neat, and fresh. Professional attire disfies a well-dressed and wholesome figure.

Answer format: ending1/ending2/ending3/ending4