Railways has announced several measures for rail safety. Which of the following facts is true in this regard?

• A. Approval has been given to widen 13 foot over bridges (FOBs) and build 10 new FOBs of Western Railway.
• B. General Managers will have the right to take all decisions related to security. This will save the time of tendering for various projects.
• C. Station Directors will now be appointed at all A-1 category stations of Indian Railways, whose scope will be more than that of Station Manager.
• D. All of the above