Consider the following information:
| Archaeological Site | State | Description |
| 1. Chandraketugarh | Odisha | Trading Port town |
| 2. Inamgaon | Maharashtra | Chalcolithic site |
| 3. Mangadu | Kerala | Megalithic site |
| 4. Salihundam | Andhra Pradesh | Rock-cut shrines |
In which of the above rows is the given information correctly matched ?