Which does not represent one Dante’s purposes in the inferno

This question is incomplete. Here's the complete question.

Which does NOT represent one of Dante’s purposes in the Inferno

A) to define and explain the moral order of Christianity

B)to explore the moral truths of Greek myth

C)to encourage his readers to lead virtuous lives

D)to entertain and engage his reader

B)to explore the moral truths of Greek myth

Explanation:

Although there´re many references to characters from Greek myths, Dante´s Inferno is meant to reflect his ideas about Christianity and its moral order.

Throughout this text, despite his criticism of the Church as an institution,  it becomes evident that Dante sees Christianity as the only way to salvation, and the moral compass to be a good person.

And this text becomes a warning of the horror of Hell in an attempt to compel the readers to be good.

d) the narrator even suggested that the white whale, moby d, was ubiquitous and present in every ocean at every moment.  

faithful servants eumaeus and philaetius:

his ragged vest then drawn aside disclosed the sign conspicuous, and the scar exposed: eager they view'd, with joy they stood amazed with tearful eyes o'er all their master gazed:

these servants know ulysses by the scar he got when he was a child - so when he showed them the mark, they immediately knew this is truly their master and they hugged him, finally starting to believe his words.