Why is discovering characters motivations in litrature important

Read the excerpt from it's our world, too! : young people who are making a difference.the author’s purpose in this excerpt is to

Which best compares the role of irony in "a journey" and "young goodman brown"? a) while the wife hopes to escape and cannot, brown hopes to sin but is saved.b) both characters try to cling to reality but are lost in the their dreamsc) neither character recognizes the irony in his or her situations before it is too late. d) both characters embark on journeys that take them away from what they are seeking.

Which one event in the story almost caused them to turn back and give up? losing their donkeysthe descent into the volcanorunning into their first dead endlack of water