The answer is B because when you demobilize, not many soldiers are as needed and war production, which helped boost the American economy, stopped. Therefore, many people lost their jobs.
One economic consequence that was related to the United States' demobilization after World War I is option B. a rise in unemployment. Many war supply industries suffered because their contracts were ended during the demobilization. More than 3 million factory workers lost their jobs and millions of soldiers returning home found themselves with no job.
