Consider the following pairs : Reservoirs 1. Ghataprabha — Telangana 2. Gandhi Sagar — Madhya Pradesh 3. Indira Sagar — Andhra Pradesh 4. Maithon — Chhattisgarh How many pairs given above are not correctly matched ?

1. (a)Only one pair
2. (b)Only two pairs
3. (c)Only three pairs
4. (d)All four pairs