Please choose the correct ending to complete the given sentence: Youth: [header] How to make your crush laugh [title] Learn about your crush. [step] When you are first getting to know someone, you may not know what kinds of things that make them laugh. If you don't know her that well, try to talk to her more so you get an idea of her interests.

Ending1: Think about asking questions like : [substeps] If she already has an active interest in sports, maybe that means she is comfortable talking to you about things. If she likes manga, maybe that is a good way to get to know her better as well. Ending2: You can also pay attention to the clothes she wears and items she carries, looking for any reference to shows she may like, topics she may be passionate about, or genres of literature, music, movie, or tv shows she may enjoy. These elements will give you a larger idea of the type of humor she enjoys. Ending3: There are lots of topics that girls love and want to talk about, from sports to movies and books, and you should give your crush some opportunities to share things with you. [substeps] Listen to them explain themselves to show that they enjoy talking about themselves with you. Ending4: If you barely know each other this may not be appropriate, but just try to figure out what things that might make your crush laugh. [substeps] If you share a class together, know that your crush doesn't have to like science to be comfortable telling funny jokes.

Answer format: ending1/ending2/ending3/ending4