According to the article, how does birk and sanders's interpretation of the inferno allow the modern-day reader to identify with an ancient literary work?
a. they use conversational language common to everyday people, which shows the raw elements of evil.
b. they provide a book introduction that describes ancient traditions and experiences.
c. they weave dante's formal language into the modern translation when appropriate.
d. they use footnotes that define out-of-date terms or unknown historical characters.