Please choose the correct ending to complete the given sentence: Relationships: [header] How to connect with anybody [title] Smile. [step] One of the easiest ways to connect with people is to radiate a positive energy. Smiling conveys that in the most simple way possible and it takes very little effort.

Ending1: If you're not the kind of person who smiles a lot, you may be giving off negative energy to people who don't know you without even meaning to. The next time you see a person you don't know or pass an acquaintance, make an effort to smile a bit more, showing those pearly whites. Ending2: [substeps] Don't frown when greeting people. It shows a good attitude and makes them feel good about themselves. Ending3: Start smiling from the inside out and use that energy to connect with people. It's common to smile around people. Ending4: In fact, a quick smile makes you look more attentive, and that you want to continue to be that way even as you work on reaching out in social situations. Just smile at people you don't think mean to you, so that they feel as though your positive energy is contagious.

Answer format: ending1/ending2/ending3/ending4