5. Imagine you are the defense attorney for the four defendants from the Speluncean Society during the original trial for the Case of the Speluncean Explorers. Your clients have been charged with the murder of Roger Whetmore and a jury has been tasked with determining whether they are guilty or innocent of the crime. You will need to construct a defense for your clients using one of the following defenses: self-defense (with no stand your ground exception), necessity, duress, or insanity under the M’Naghten Rule. Which of these defenses would you use to defend your clients? Explain your reasoning.