Which statement best summarizes the plot of the divine comedy?

a. it centers around the travels of a man who desperately wants to find his lost love so he may spend eternity with her.
b. it's about a character who speaks out against catholicism and gets excommunicated from the church.
c. it's about a man goes to war and compares his experience to visiting hell.
d. it tells the story of a man who journeys through hell and purgatory so that he can enter heaven.