Answer:
c) Orinoco River
Explanation:
The Hydroelectric Power Station, also called the Guri Dam, is a very important hydroelectric station from Venezuela with an aim of producing around ten million kilowatts per hour -- currently providing 12,900GW/h of energy to Venezuela.
Moreover, it is located in the Caroni River in Orinoco, Venezuela around 20 miles where the Caroni and Orinoco rivers meet.
Around 70% of the Orinoco River Seventy is found in Venezuela and is considered one of the world's longest rivers, hence its potential to be used as an energy source.