Option A. The Congressional Budget and Impoundment Control Act of 1974 created the Congressional Budget Office.
Explanation:
On July 12th, 1974, the Congress of the United States enacted the federal law known as the Congressional Budget and Impoundment Control Act, which main objective was to help Congress regain the power over the budget process. The Act created the Congressional budget Office as well as budget committees in both the house and the Senate. By creating the Congressional budget Office, the act gave the Congress independent economy analysis that stated the end of the Executive power monopoly over the federal budgeting process.