Consider the following statement about Coal India Limited
1. It is designated as Maharatna status PSU of the government of India.
2. Its headquarters are located in New Delhi.
3. It is the single largest coal-producing company in the world.
Which of the statements given above is/are correct?
1. Only 1
2. Only 1 and 3
3. Only 2 and 3
4. All of above