GMAT Test Prep: CR-22544831 GMAT Critical Reasoning

Top Line Technologies and Eureka Industries distribute the same kind of rechargeable batteries to national electronic store chains. Employee wages comprise 38 percent of each company’s total annual costs. In order to gain a competitive advantage over Eureka Industries, Top Line Technologies has proposed slashing employee wages by 10 percent.

Which of the following, if true, would most strengthen the argument above?
Select one of the following answer choices