A trochaic tetrameter is a meter in poetry. it refers to a line of four trochaic feet. The word tetrameter means that the poem has four trochees
I think number 2 that is what I believe it makes a lot of sense
O' Henry's choice to have Jimmy write the note to Bob <em>provides the reader with insight into Jimmy's character and illustrates how different the two men are after twenty years</em>. After this time, Jimmy has become a police officer and Bob, a famous criminal. <em>They used to be friends when they were younger</em>. But when they meet after twenty years, Jimmy realizes that his friend is a known criminal who is being searched for, and, as he used to be close to him in the past, <em>he cannot arrest him on his own</em>, so he looks for another police officer to arrest his friend.
