Read the excerpt from Act IV of Hamlet . Claudius: Follow her close; give her good watch, I pray you. [ Exit HORATIO.] O! this is the poison of deep grief; it springs All from her father's death. O Gertrude, Gertrude! When sorrows come, they come not single spies, But in battalions. First, her father slain; Next, your son gone; but he most violent author Of his own just remove: the people muddied, Thick and unwholesome in their thoughts and whispers, For good Polonius’ death; and we have done but greenly, In hugger-mugger to inter him: poor Ophelia Divided from herself and her fair judgment, Without the which we are pictures, or mere beasts How does the excerpt reveal character development?