1When Helen failed to return, Jasmine searched for her little sister frantically throughout the neighborhood searching door to door, and would not stop even when it got dark. 2 At last she found Helen, who after seeing her friend Anna at the park, excitedly went back to her house to play.

Which BEST identifies the relationship of the underlined portion of sentence 1 with the rest of the sentence?

A) effect

B) elaboration

C) example

D) exception