The correct answer is: A. 1989 (24 of 1989).
The Railway Act, 1989 (24 of 1989) is an Act of the Parliament of India enacted to provide for the regulation of railways in India. The Act was passed on 24 December 1989 and came into force on 1 January 1990.
The Act provides for the establishment of the Railway Board, the Zonal Railways, and the Production Units. It also provides for the appointment of the Railway Minister, the Railway Board Chairman, and the General Managers of the Zonal Railways.
The Act also provides for the regulation of railway traffic, the safety of railway operations, and the welfare of railway employees.
The Act has been amended several times since its enactment. The most recent amendment was made in 2017.
The following are the options for the question:
A. 1989 (24 of 1989)
B. 1989 (23 of 1989)
C. 1989 (22 of 1989)
D. None of these
Option A is the correct answer. Option B is incorrect because the Railway Act is not 1989 (23 of 1989). Option C is incorrect because the Railway Act is not 1989 (22 of 1989). Option D is incorrect because the Railway Act is not None of these.