plz hurry

Review the conflict.

In "The piece of string," no one believes the old man when he denies taking the wallet.

Which best analyzes how this conflict develops the plot?

A. It resolves the main conflict of the story by showing that he is a liar.

B. It servers as the conflict because it pits the old man against everyone else as he tries to prove his innocence.

C. It servers as the falling action of the story because it shows that people most often like to believe the worst about one another.

D. It is the climax of the story because it is the point where the reader realizes that the old man has been dishonest.