GUVNL (Gujarat Urja Vikas Nigam Limited) is responsible for:

Power generation, transmission, and distribution
Oil and gas exploration
Renewable energy development
All of the above

The correct answer is: Power generation, transmission, and distribution.

GUVNL (Gujarat Urja Vikas Nigam Limited) is a state-owned energy company in Gujarat, India. It is responsible for the generation, transmission, and distribution of electricity in the state. GUVNL also has a role in the development of renewable energy projects in Gujarat.

GUVNL was established in 1965 as the Gujarat State Electricity Board. It was renamed GUVNL in 1995. GUVNL is headquartered in Gandhinagar, Gujarat.

GUVNL has a total installed capacity of over 10,000 MW. It generates electricity from a variety of sources, including coal, gas, hydro, and renewable energy. GUVNL also has a transmission network of over 10,000 km and a distribution network of over 100,000 km.

GUVNL is committed to providing reliable and affordable electricity to the people of Gujarat. It is also working to develop renewable energy projects in the state.

Oil and gas exploration is not one of the responsibilities of GUVNL.