Explanation:

- Mahatma Gandhi founded the newspaper in question to address and disseminate important social and political issues.

- Option 1: Young India - This was a weekly journal published by Gandhi in India to spread messages of self-rule and civil rights.

- Option 2: Indian Opinion - This is the correct answer. This newspaper was established by Gandhi in South Africa in 1903 to give voice to the Indian community's struggles and promote social justice.

- Option 3: Swaraj Hind - There is no historical record of a newspaper by this name founded by Gandhi.

- Option 4: Navajivan - This was another publication by Gandhi but not from South Africa; it was published in India.