Which of the Following Statements About Internal Environment Is False

Which of the following statements about internal environment is false?

A) Management's attitudes toward internal control and ethical behavior have only minimal impact on employee beliefs or actions.
B) Supervision is especially important in organizations that cannot afford elaborate responsibility reporting or are too small to have adequate segregation of duties.
C) An overly complex or unclear organizational structure may be indicative of more serious problems.
D) A written policy and procedures manual is an important tool for assigning authority and responsibility.