Which of these classic texts contributes the most to our best collective understanding of Western Civilization?

* A. The Inferno by Dante Alighieri * B. Histories by Herodotus * C. The Decline and Fall of the Roman Empire by Edward Gibbon * D. The Condition of the Working Class in England by Friedrich Engels * E. How the Yankees Explain New York by Chris Donnelly * F. The Phenomenon of Man by Pierre Teilhard de Chardin

Which of these classic texts contributes the most to our best collective understanding of Western Civilization?