What Leads Beglin to Doubt the Necessary Boredom Thesis

What leads Beglin to doubt the Necessary Boredom Thesis?

A) He doubts that the world has a limited amount of value in it.
B) He doubts that what makes life meaningful for us would necessarily be undermined by immortal existence
C) He doubts EM's boredom was the consequence of something contingent
D) He doubts that there is something about how we mortals currently relate to the world that is necessary for living a meaningful life.
E) None of the above