In what way does bradford change the structure of his narrative at the beginning of chapter xi? why might he hsve chosen to make this change? what effect does this change have on the narrative

What is one reason dante most likely wrote the inferno? a. to fight against the church's view of punishing sin b. to clear his father's name for the wrongs he is accused of c. to show he was a better poet than virgil d. to take revenge on the people in florence who hurt him