Which of the Following Statements About OMB Is/are Correct

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

A) OMB was established through the Budget and Accounting Act of 1921 "... to serve the President ... in implementing Congress' vision across the Executive branch"
B) OMB is responsible for budget development and execution
C) OMB coordinates and revises regulations
D) OMB directs government action through executive orders
E) OMB has oversight responsibility for agency performance