What kind of irony is used in the grave grass quivers?

In "The Grave Grass Quivers" by William Faulkner, the primary form of irony is situational irony. The story revolves around the unexpected revelation of the true nature of the characters' relationships and the events leading to a tragic death. The characters’ actions and motivations are contrasted with the outcome, highlighting the irony of their ignorance and the consequences of their choices. This creates a poignant reflection on the complexities of human emotions and the unpredictability of life.