1. What is the correct chronological order of major events in the novel?
Marlowe is hired by General Sternwood for blackmail, Geiger is murdered, Sean Regan disappears and is murdered, Carmen Sternwood kills Sean Regan, Vivian conceals Carmen’s crime.
Explication
The correct chronological order begins with Marlowe being hired by General Sternwood to handle a blackmail scheme. Next, Geiger is murdered, followed by Sean Regan's disappearance and subsequent murder, which is orchestrated by Carmen Sternwood. Finally, Vivian conceals Carmen’s crime to protect her. This sequence matches the order described in the source, making option 0 correct.