Three They are all pretty un-important to the rest of the story. Why didn't you just google this?
Answer:
A and B
Explain:
All other answers are inadequate
Although, because, and as
Answer:
Emerson warns that friendship is “too good to be believed,” because one can never truly know another person; to Emerson, there is a “strict science” that keeps all persons in “remoteness” from one another. Because a person cannot know another person completely, friendship then is based on an imagined concept.