Explanation:

Prime Minister Modi will inaugurate India Energy Forum on 26 October 2020. This the 5th such event organized by NITI Aayog and Ministry of Petroleum & Natural Gas. Around 45 CEOs of major Oil and Gas companies will attend the event this year.

• India Energy Forum is an annual event organized by NITI Aayog and Ministry of Petroleum and Natural Gas. India is an important player in the global Oil and gas sector being the 3rd largest consumer of crude oil and the 4th largest LNG importer.
• Realizing the need for India to be an active and vocal stake-holder in the global Oil & Gas value chain, NITI Aayog initiated the first roundtable of global Oil & Gas CEOs with the Prime Minister of India in 2016.
• Prime Minister Modi will also inaugurate the India Energy Forum by CERAWeek, now in its fourth year. It is hosted by IHS Markit, a world leader in critical information, analytics and solutions.

Hence option 4th is correct.