I don’t understand, sorry. :|
The Tabard Inn is the starting point for the pilgrims' journey to Canterbury. ... There is at least one more reason for having the pilgrims gather in the Tabard Inn, though: an inn could easily be a gathering place for people from diverse walks of life, accommodating commoners and more elite members of society.
Future perfect tense means that an action will be completed before another point in the future, which means that the answer would be (d). hope this helped!
