The details in the fourth sentence of the first paragraph ("Dorcas, while... might go”) suggest that Dorcas commits to leaving primarily because A
she knows that the boy needs her
B
she wants to prove to Reuben that she has no fear
С
she believes that she brings whatever she needs most along with her
D
the society to which she belongs has rejected her
E
the opportunity for a new experience has strong appeal for her