The Bihar budget is debated and approved in the:

Bihar Legislative Assembly
Bihar Legislative Council
Parliament of India
Governor's Office

The correct answer is: Bihar Legislative Assembly.

The Bihar Legislative Assembly is the lower house of the bicameral legislature of Bihar, India. It is unicameral, with 243 members elected from single-member constituencies. The Assembly meets in Patna, the capital of Bihar.

The Bihar Legislative Council is the upper house of the bicameral legislature of Bihar, India. It is a permanent body with 75 members, 1/3rd of whom are elected by members of the Legislative Assembly, 1/3rd by members of local bodies, and 1/3rd by the Governor. The Council meets in Patna, the capital of Bihar.

The Parliament of India is the supreme legislative body of India. It is a bicameral legislature, consisting of the Rajya Sabha (the upper house) and the Lok Sabha (the lower house). The Parliament meets in New Delhi, the capital of India.

The Governor’s Office is the office of the Governor of Bihar. The Governor is the head of state of Bihar and is appointed by the President of India. The Governor’s Office is located in Patna, the capital of Bihar.

The Bihar budget is a financial statement that outlines the government’s revenue and expenditure for the coming financial year. The budget is prepared by the Finance Department of the Government of Bihar and is presented to the Bihar Legislative Assembly by the Finance Minister. The budget is debated and approved by the Assembly before it is passed into law.