Final answer:
The Sarbanes–Oxley Act requires public companies to disclose if they have a code of ethics for senior financial officers, aiming to protect investors and rebuild confidence after major accounting scandals.
Step-by-step explanation:
The Sarbanes–Oxley Act requires public companies to disclose whether they have adopted a code of ethics for senior financial officers. This requirement is one of the many provisions of the Sarbanes-Oxley Act that were established to increase confidence in financial information provided by public corporations and to protect investors from accounting fraud. The Act was a response to major accounting scandals that shook the financial world, involving corporations such as Enron, Tyco International, and WorldCom.