The best description of the relationship between Sophie and her father would depend on the context provided in the specific story or passage you're referring to. However, based on your options, if we consider a typical narrative about familial relationships, option B. They are trying to find ways to relate to each other. often reflects a more nuanced and realistic view of a parent-child relationship, especially if there are challenges in communication or understanding each other's interests.
If you have a specific narrative in mind, I could help narrow it down further!