According to Richard DeGeorge, Which Statement Presents a Condition That

According to Richard DeGeorge, which statement presents a condition that makes blowing the whistle on a company not just permissible but obligatory?

A) A threat of serious harm exists.
B) The whistle-blower has exhausted all internal channels for resolving the problem.
C) The harm to be prevented overrides the harm done to the firm and to other employees.
D) The whistle-blower has good reason to believe that blowing the whistle will prevent the harm.