Please choose the correct ending to complete the given sentence: Youth: [header] How to be friends with your younger sister [title] Demonstrate integrity. [step] Your younger sister learns a lot about the world through her experiences with you. Show her the right way to interact with others as you spend time together.

Ending1: There are a dozen ways that you can demonstrate integrity in the form of wearing " show us " outfits or buying cute clothes. At one point, you will both be embarrassed. Ending2: [substeps] Speak only to your younger sister or wait until the two of you are alone to initiate conversations about subjects. Keep your answers a minimum to avoid awkward tension and unwanted conversations. Ending3: You can show her you really have complete empathy when it comes to the way your friend acts on the inside. [substeps] Show her that not only is she physically worthy of being treated, but she doesn't mind being embarrassed by many of her friends either. Ending4: [substeps] Show your self-awareness when making decisions your younger sister is involved with. Let her know how your values, principles and ethics affect your choices.

Answer format: ending1/ending2/ending3/ending4