Gersoppa Falls is formed by which one of the following rivers?

Gersoppa Falls is formed by which one of the following rivers?

Lohit
Tungabhadra
Sharavati
Krishna
This question was previously asked in
UPSC CAPF – 2018
Gersoppa Falls, also known as Jog Falls, is formed by the Sharavati river.
Jog Falls (Gersoppa Falls) is a major waterfall located in the Shimoga district of Karnataka, India. It is created by the Sharavati River dropping from a height in four distinct cascades.
Jog Falls is one of the highest plunge waterfalls in India. The Sharavati River is a westward-flowing river that originates and flows entirely within the state of Karnataka.