Refer to explorations in literature for a complete version of this story. how does o. henry craft "after twenty years" to create surprise? a) the author withholds information about bob's true identity until the end of the story. b) the author focuses on jimmy to distract readers from the identity of the other policeman. c) the author presents false information about the characters throughout the story. d) the author uses parallel plots to make unlikely connections between the characters.