Which of the Following Provisions of the Dodd-Frank Act Encourages

Which of the following provisions of the Dodd-Frank Act encourages internal whistleblowing?

A) Whistleblowers customarily are given a greater reward percentage if they first reported internally before reporting externally
B) External whistleblowers who became aware of corporate misconduct while working as a corporation's employee may not collect a financial reward for providing that information to governmental authorities
C) Whistleblowers qualify to receive financial rewards only if they first reported their concerns internally before reporting them externally
D) Whistleblowers receive anti-retaliation protections only if they first reported their concerns internally before reporting them externally