Please choose the correct ending to complete the given sentence: Relationships: [header] How to ask someone out if you're shy [title] Look your best. [step] Focus on the three key things that make a difference: hygiene and style, plus a smile. Be clean, wear comfortable and well maintained clothes, and always remember to smile.

Ending1: [substeps] Always dress to the nines, not super dressed. You can always just be a bit sporty. Ending2: [substeps] Wear your hair pulled back while you are talking to someone. If necessary, use a towel to blot off any excess water. Ending3: Wearing makeup is always a must, so don't feel bad. But always be on your best behavior, as that keeps a smile on your face. Ending4: Smiling can automatically make you more relatable and radiant. [substeps] Make sure to brush your teeth or use mouthwash.

Answer format: ending1/ending2/ending3/ending4