Critical Reasoning (CR) | Corporations in the United States have fired thousands

Corporations in the United States have fired thousands of workers while outsourcing certain manufacturing processes to countries where labor costs are lower than they are domestically. However, unemployed people are not able to buy as many goods as employed people, so these corporations will see lower revenues in the future as a result of the outsourcing.

Which of the following, if true, most strengthens the author's argument?

a) Most workers who have lost their jobs to outsourcing have
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