Correct option is B. 

The Ministry of Railways is headed by Piyush Goyal.

Explanation:
The Ministry of Railways is a government department in India responsible for the development and operation of the country's railway network. It is headed by a Minister of Railways who is a member of the Cabinet of India.

Piyush Goyal is the current Minister of Railways in India. He took charge of the ministry in September 2017. Goyal is a senior leader of the Bharatiya Janata Party (BJP) and has been actively involved in various roles within the government. Prior to his appointment as the Minister of Railways, he served as the Minister of State with Independent Charge for Power, Coal, New and Renewable Energy in the Government of India.

Under Goyal's leadership, the Ministry of Railways has been focused on implementing various reforms and modernizing the Indian railway system. Some of the key initiatives taken by the ministry under his guidance include:

1. Infrastructure Development: The ministry has been working on the expansion and modernization of railway infrastructure across the country. This includes the construction of new railway lines, doubling and electrification of existing lines, and improvement of stations and other facilities.

2. Safety and Security: Ensuring the safety and security of passengers is a top priority for the Ministry of Railways. Various measures have been taken to enhance safety, including the introduction of advanced signaling systems, the use of modern technology for track maintenance, and the implementation of stricter safety protocols.

3. High-Speed Rail: The ministry has been actively involved in the development of high-speed rail corridors in India. The ambitious Mumbai-Ahmedabad High-Speed Rail project, also known as the Bullet Train project, is one of the key initiatives in this regard.

4. Digital Initiatives: The Ministry of Railways has been leveraging technology to improve the efficiency and convenience of railway services. Initiatives such as online ticket booking, e-catering services, and the use of digital platforms for information dissemination have been introduced to enhance the passenger experience.

In conclusion, Piyush Goyal is heading the Ministry of Railways in India and has been instrumental in driving various reforms and modernization initiatives in the railway sector.