Which two of the following are the centre power sector in the state of Odisha?

Under an exclusive licence provided by the Odisha Energy Regulatory Commission, GRIDCO embarked in the business of electricity transmission and bulk supply, as well as other associated activities. Through the Odisha Electricity Reforms, the Company's transmission-related activities were transferred and vested with Odisha Power Transmission Corporation Limited, a wholly owned undertaking of the State Government, following the adoption of the Electricity Act, 2003.