Final answer:
It is true that dramatic elements in stories contribute to their longevity in family history, as these elements foster engagement and emotional connections, ensuring that stories are remembered and retold.
Step-by-step explanation:
The characteristic of stories that is most likely to help them have longevity in the history of a family is the dramatic element in the story. Considering the role of dynamic characters, engaging plots, and the emotional connections that they foster, it's generally true that the more dramatic elements a story has, the more likely it is to be remembered and retold through generations.
Dynamic characters are those who learn and grow over time, offering a rich experience to the audience. A dramatic arc, complete with tension and climax, helps in creating an engaging narrative. Similarly, well-described settings and lifelike character interactions help stories resonate more deeply with readers, granting them longevity. Given these aspects, character development and a well-structured plot with dramatic elements can indeed contribute significantly to the longevity of family stories. Therefore, the statement that stories with a dramatic element are most likely to have longevity in a family's history is true.