Please choose the correct ending to complete the given sentence: Youth: [header] How to know if a girl you have never talked to before likes you [title] Pay attention when she's around. [step] If you two haven't met yet, and this girl likes you, then she may stare at you and smile to get your attention. Make sure you smile back, and watch her reaction.

Ending1: If she rolls her eyes when you smile back, then it may mean that she likes you. [substeps] If she laughs and blushes, this doesn't mean that she likes you. Ending2: Shy girls may blush and outgoing girls may smile back. You're basically engaging in a little flirting. Ending3: If she blinks, you know that she likes you. If she doesn't start to blush, but smiles, she likes you. Ending4: Many girls try to divert attention from you or purposely steer you toward others. This doesn't mean you have to be a bad person to make eye contact, just make sure that your entire body is turned toward her.

Answer format: ending1/ending2/ending3/ending4