The Office of Management and Budget is important because a. its personnel are an integral part of virtually every conceivable presidential responsibility, such as overseeing regulatory proposals, reporting on agency activities, and preparing the national budget. b. it has the power to veto any legislation passed by Congress that negatively impacts the federal budget. c. it is granted the authority under the Constitution to pass the federal budget. d. the Constitution requires that the president receive its approval for every administrative rule change and tax increase that he or she proposes.

a. its personnel are an integral part of virtually every conceivable presidential responsibility, such as overseeing regulatory proposals, reporting on agency activities, and preparing the national budget.

Explanation:

One of the importance of Office of Management and Budget is that its personnel are an integral part of virtually every conceivable presidential responsibility, such as overseeing regulatory proposals, reporting the activities of the agency, and also preparing the nation's budget.

Office of Management and Budget which has the acronym OMB is known as the biggest Office that can be found within the Executive Office of the President of the United States and was established in the year 1970

Office of Management and Budget perform so many functions among are:

1) They are charged with the responsibility of producing the budget of the President.

2) Office of Management and Budget also assess the importance and the effectiveness of programs, policies, and procedures carried out by agency to ascertain if it align with the President's policies.