There are several hypothetical situations that could be explored in which Daisy could be seen as responsible for Gatsby's death:
1. Daisy intentionally kills Gatsby: It is possible that Daisy could have intentionally killed Gatsby, either out of revenge or to protect herself. For example, she could have hired someone to kill him, or she could have purposely caused the car accident that resulted in his death.
2. Daisy indirectly causes Gatsby's death: Even if Daisy did not intentionally kill Gatsby, she could still be seen as responsible if her actions indirectly led to his death. For example, if she had not encouraged Gatsby's pursuit of her, he may not have become so invested in his dream of being with her and may not have put himself in dangerous situations.
3. Daisy's decision to leave Gatsby leads to his death: In the novel, it is implied that Daisy leaves Gatsby after he is killed, and does not attend his funeral. It is possible that if Daisy had stayed with Gatsby, he may not have been in the situation that led to his death.
4. Daisy's betrayal of Gatsby contributes to his death: Throughout the novel, Daisy is portrayed as being fickle and self-centered, and she ultimately chooses to stay with Tom, even though she has strong feelings for Gatsby. This betrayal could be seen as contributing to Gatsby's emotional state and his eventual death.
Overall, while there is no clear evidence that Daisy is directly responsible for Gatsby's death, there are several hypothetical situations in which her actions could be seen as contributing to his demise.