The headquarter of Central Railway situated at?

Mumbai (CST)
Mumbai (Church Gate)
Gwalior
Gorakhpur

The correct answer is: A. Mumbai (CST).

The headquarters of Central Railway is located at Chhatrapati Shivaji Terminus (CST) in Mumbai. CST is the busiest railway station in India and the second busiest in Asia. It is also a UNESCO World Heritage Site.

The other options are incorrect. Mumbai (Church Gate) is a railway station in Mumbai, but it is not the headquarters of Central Railway. Gwalior is a city in Madhya Pradesh, India. Gorakhpur is a city in Uttar Pradesh, India.