Water reservoirs found in Dholavira is situated in the state of:

Gujarat

The correct answer is Option (2) → Gujarat

Dholavira is situated in the state of Gujarat.

More information about Dholavira:

• Water reservoirs were found in Dholavira (Gujarat). It may have been used to store water for agriculture.
• At sites such as Dholavira and Lothal (Gujarat), the entire settlement was fortified, and sections within the town were also separated by walls.
• Specialised drills were found at Lothal, Chanhudaro, and more recently at Dholavira too.