Laurie goes for a jog and sees a poster on a telephone pole offering a reward for returning a lost puppy, Cocoa. Laurie finds Cocoa and returns the puppy to the owner. She asks for the reward, and the owner refuses, saying they don't have a contract. Laurie angrily leaves and calls her brother, who is an attorney. Her brother says they do have a contract. Does Laurie have a contract? If so,how, and what parts of this fact pattern represent the various elements of thatcontract?