Which of the following is/are correctly matched?
| Index/Report | Releasing Authority |
| 1. India Innovation Index | NITI Aayog |
| 2. CPI | Office of Economic Adviser |
| 3. WPI | National Statistical Office |
| 4. Economic Survey | Chief Economic Adviser |
1
1, 2 only
2
2, 3 only
3
1, 4 only
4
1, 2, 3 only
5
All of the Above