Consider the following pairs:
| Steel Industry | State |
| 1. Bokaro | Bihar |
| 2. Jamshedpur | Jharkhand |
| 3. Bhilai | Chhattisgarh |
| 4. Rourkela | Odisha |
How many pairs given above are correctly matched?
1
Only one pair
2
Only two pairs
3
Only three pairs
4
All four pairs