What does this excerpt convey about Roderick Usher’s character? The Fall of the House of Usher
by Edgar Allan Poe

Although, as boys, we had been even intimate associates, yet I really knew little of my friend. His reserve had been always excessive and habitual.

A.
Roderick’s ability to befriend the narrator
B.
Roderick’s dependence on others
C.
Roderick’s distrust of the narrator
D.
Roderick’s isolation even as a child