Which of the Following Statements About CBO Is/are Correct

Which of the following statements about CBO is/are correct?

A) Congress increased its control over the budgetary process through the passage of the Congressional Budget and impoundment Control Act of 1974
B) The CBO produces economic forecasts of a policy's budgetary impact through static economic forecasting techniques
C) The CBO mission is to "... produce independent analysis of budgetary and economic issues to support the Congressional budget process."
D) The CBO is the sole producer of tax legislation projections
E) The CBO coordinates and reviews all regulations