A) Coal India Limited
B) NTPC Limited
C) Oil and Natural Gas Corporation
D) Indian Oil Corporation
Explanation: State-run Maharatna Coal PSU, Coal India Limited (CIL), has been awarded the ‘India’s Most Trusted Public Sector Company’ award at the Energy Meet 2022 & Excellence Awards of ASSOCHAM (The Associated Chambers of Commerce & Industry). The award was received by Coal India Chairman Mr. Pramod Agarwal during a ceremony held in Kolkata.