Which of the following statements related to Bibek Debroy Committee recommendations are correct?
1. Private entry into running both freight and passenger trains.
2. To progressively phase out the practice of a separate railway budget.
3. To ensure increases in passenger fares.
4. Establishment of an independent body to provide a level-playing field to private players.

A. 1, 2 and 3

B. 2, 3 and 4

C. 1, 3 and 4

D. All of the above

Answer: Option D