All of the responses provided highlight valid ways in which genre can affect the theme of a text. However, if you need to select one response that encapsulates the essence of how genre influences thematic presentation, the following option is particularly significant:
**Genre affects which themes can be presented in the story.**
This statement captures the idea that certain genres tend to focus on particular themes, shaping the overall narrative and its messages. For instance, a romance novel may prioritize themes of love and relationships, while a science fiction story might explore themes related to technology and humanity's future.