Final answer:
In October 1918, Paul, the protagonist of "All Quiet on the Western Front," gets injured in battle.
Step-by-step explanation:
The question deals with the fate of the character Paul in October of 1918 in the novel "All Quiet on the Western Front" by Erich Maria Remarque. The correct answer is b) He gets injured in battle. Paul Baumer, the protagonist, experiences the brutality and hardship of trench warfare during World War I. The month of October 1918 is significant as it marks a period close to the end of the war, where the character undergoes one of his many struggles by being injured in battle. Despite other possibilities that might happen to a soldier, such as being promoted, going on leave, or being reassigned, the novel specifically describes Paul's injury, showing the relentless impact of the war on an individual level.