You are a member of the board of directors of a public company. After several former employees disclosed that the management had made questionable decisions and that some financial reports were inaccurate, the shareholders have demanded better corporate governance. To meet this demand, you and the other board members should

use knowledge workers to make sure that management is doing its job properly.

become more active in overseeing management decisions, corporate strategy, and financial reporting.

hire an independent investigator to make sure the management hasn't broken any laws.

replace or reassign all of the managers who were identified by the former employees.