Answer:
This German Epic would lay the foundation for loyalty and would subsequently provide the foundation for feudalism:
The Nibelung
Step-by-step explanation:
The reasons behind this answer are the following: first of all, Beowulf is not a german Epic, it is a nordic one. Second, the Aeneid is a greek epic so it is also incorrect. The song of Roland is also incorrect as it is a french poem. While the Nibelung is a german cycle of songs composed by Richard Wagner about the struggle of gods, heroes, and their loyalty to their ideals.