Siblings Lukas and Sophie attend the same school. While at home, they get into an argument while playing a video game. Lukas begins talking down to Sophie about how bad she is doing and how she will never win. Sophie gets upset and yells at Lukas about how mean and horrible of a brother he is. She throws the video game controller and storms out the room. Lukas doesn’t speak with his sister for the remainder of the day. At school the next day, Sophie trips and falls down while walking to class. Lukas runs over to help. When Lukas helped his sister, what characteristic of a healthy relationship did the siblings most strongly demonstrate? spending time together solving problems together showing devotion to one another communicating well with each other