Please choose the correct ending to complete the given sentence: Work World: [header] How to greet customers arriving in a store [title] Smile when you greet your customers. [step] You want your customers to feel welcome, and that starts with your body language. Stand tall, smile, and approach them briskly.

Ending1: Your smile will greet them, and will help establish a friendship between you and them. [substeps] Hand shake your customers hand-shaking is easy to do, and because it's a handshake, it makes nearly all people accepting a handshake feel good. Ending2: Be generally friendly and always remember to smile. [title] Greet your customers! [step] If you know your customers by name, you'll be able to remember them even if they don't speak english. Ending3: This helps your customers feel at ease, and will likely make you more willing to help them out in the future. [substeps] While smiling can be your main emotion or reaction, a genuine smile comes from within. Ending4: Everything about your manner should say " i'm glad you're here! " [title] Dress professionally. [step] How you look is a key part of your greeting.

Answer format: ending1/ending2/ending3/ending4