Acme Corporation offers unskilled workers excellent opportunities for advancement. As evidence, consider the fact that the president of the company, Ms. Garon, worked as an assembly line worker, an entry-level position requiring no special skills, when she first started at Acme. Which one of the following statements, if true, most weakens the reasoning above? ["Acme's vice president of operations also worked as an assembly line worker when he first started at Acme.", 'Acme pays entry-level employees slightly higher wages than most other businesses in the same industry.', 'Acme regularly hires top graduates of business schools and employs them briefly in each of a succession of entry-level positions before promoting them to management.', 'Acme promotes its own employees to senior management positions much more frequently than it hires senior managers from other companies.']