Explanation:

- Option 1: Establishment of democratic governments throughout the world

- This is not a primary objective of the United Nations.

- The UN focuses on a range of governance issues but does not enforce a specific form of government such as democracy globally.

- Correct Answer

- Option 2: Promotion of better standards of life

- The UN aims to improve living conditions worldwide.

- It works on health, education, and sustainable development.

- Option 3: Maintenance of international peace and security

- A core objective of the UN.

- It works to prevent conflict and mediate peace.

- Option 4: None of the above

- Incorrect, as option 1 is not a UN objective.

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