They were considered “traitors” because they decided to separate from their own country. They abandoned their country because they wanted slaves which was ruled out to be inhumane.
Chaucer's original plan for The Canterbury Tales projected about 120 stories (two for each pilgrim to tell on the way to Canterbury and two more on the way back)
Chaucer actually completed only 22, although 2 more exist in fragments.
C is the answer because the central idea is how the death of the “mutable sisters” had an impact on Trujillo a regime.
