The crusaders were trying to promote Christianity. They did this not by converting, but mainly by fighting others (infidels). During the crusades many people were killed. The crusaders were hypocrites because they believed that is is acceptable to kill in the name of a religion that explicitly says "Thou shallt not kill".
The answer is c. A day that contains equal amounts of daylight and darkness
The chain of events driven by conflict often refers to the various
scenarios or circumstances which arise that ultimately build the story
and lead to the climax, and the bad decision making in reference to the
view of the audience on a character in the story.