A.I. Explanation:

Option 1: "To create new jobs in the fossil fuel industry"

Explanation: This option is incorrect because the text emphasizes the initiative's focus on renewable energy sources, not fossil fuels. The mention of 'renewable energy sources worldwide' indicates a clear commitment to moving away from fossil fuels, making this option contradictory to the main idea.

Option 2: "To solely focus on solar energy advancements"

Explanation: This option is incorrect as it suggests a narrow focus on solar energy. The text states that the initiative aims to increase investment in multiple renewable sources, including solar, wind, and hydroelectric power, indicating a broader approach rather than a sole focus.

Option 3: "To increase the global use of nuclear power"

Explanation: This option is incorrect because the text does not mention nuclear power as part of the initiative's goals. The focus is on renewable energy sources like solar, wind, and hydroelectric power, which are explicitly stated, making this option irrelevant.

Option 4: "To reduce global carbon emissions through renewable energy"

Explanation: This option is correct as it aligns perfectly with the main goal outlined in the text. The initiative aims to 'significantly reduce global carbon emissions' by transitioning to renewable energy sources, which is clearly stated in the text. This option captures the essence of the initiative's purpose.