With reference to the history of India, consider the following pairs : Famous Place — Present State 1. Bhilsa — Madhya Pradesh 2. Dwarasamudra — Maharashtra 3. Girinagar — Gujarat 4. Sthanesvara — Uttar Pradesh Which of the pairs given above are correctly matched ?

1. (a)1 and 3 only
2. (b)1 and 4 only
3. (c)2 and 3 only
4. (d)2 and 4 only