Probably D. It is a pretty vague fact that you can give lots of information on, you dont wont to give all your information in the thesis, but you want it to catch your readers attention.
Answer:
Friendship is considered to be valuable but not necessarily vital.
In “Society and Solitude” Ralph Waldo Emerson portrays how he feels that the independence can strengthen friendships. On the other hand, In “Nature” Emerson shows that the friend are trivial, that even when between the people exist close bounds each person is ultimately alone, in both text he considers the friendship trivial.