4 Is the correct option.
Helmer thinks that Krogstad will get angry at him and damage his reputation , yet he is sure that he will be able to face him ; he calls him a starving quill-driver's vengeance . Helmer says: " ..... I shall have both courage and strength if they be needed".
The audience knows that Krogstand will take vengeance against Mora. This is reflected through Nora's words: " You don't know what that letter can bring upon us" , and also through the attitude the writer has described: horror-stricken voice.
In the Flight of Icarus. The character Icarus is not an obedient son because he tunes out his father Daedalus when he excliams what not to do. This is proven when it says " Icarus Stop Stop" and "The wax in the wings melted and feathers were falling down toward the ground."This shows how when he did'nt listen and obey his father's directions he plumited to his doom.