Please choose the correct ending to complete the given sentence: Relationships: [header] How to convince others that you are not shy [title] Greet people with a smile. [step] It may sound simple, but starting a social interaction off with a welcoming smile makes you seem more approachable, friendly, and self-confident, all without saying a single word. [substeps] Don't hesitate to smile as you introduce yourself in social situations.

Ending1: Smiling is meant to make you seem human and approachable. [title] Research the types of people you want to attract. Ending2: Take the time to smile and say hello, even if you aren't well acquainted with the person. [title] Don't interrupt family and friends. Ending3: It shows you aren't afraid to make a new friend. If someone asks you to do anything, say no, but accept the invitation to do something that will earn you extra attention or make it more interesting for the new person. Ending4: This makes people feel welcome to engage with you. Smile when people you're talking to make a joke or to offer encouragement as they continue speaking with you.

Answer format: ending1/ending2/ending3/ending4