Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to wear a formal dress like a lady [title] Stand up straight, with good posture. [title] Keep your shoulders back and feet together [title] Relax, but not too much. [title] Make sure that you only sit on half of the chair's seat.

Ending1: [step] Sitting on the whole seat is not ladylike and makes accidental exposure easier. [title] Keep your legs together as you go down onto the seat. Ending2: [title] Position your hip where your buttocks would sit. [title] Spread your arms up, leaning back against the chair. Ending3: [title] If you feel uncomfortable, sit on the edge of the other one, creating balance among your legs and back. [title] If you begin to fidget, try to distract yourself. Ending4: [title] Stand in front of the person who is trying to stand up. [title] Gently place your right arm on their non-left shoulder.

Answer format: ending1/ending2/ending3/ending4