International Non-Violence Day is observed on:

2 October

The correct answer is Option (3) - 2 October

International Non-Violence Day is observed on October 2^nd each year to commemorate the birthday of Mahatma Gandhi, who was a prominent leader in the Indian independence movement and a pioneer of the philosophy of non-violence. Gandhi, also known as the "Father of the Nation" in India, advocated for peaceful resistance and civil disobedience as a means to achieve social and political change.

The observance of International Non-Violence Day serves to honor Gandhi's legacy and promote the ideals of non-violence, peace, and tolerance worldwide. It provides an opportunity for individuals and organizations to reflect on the principles of non-violence and its relevance in addressing contemporary challenges, including conflict resolution, social justice, human rights, and sustainable development.

On this day, various events and activities are organized globally to raise awareness about the importance of non-violence and inspire people to embrace peaceful means of conflict resolution and social transformation. These activities may include educational seminars, interfaith dialogues, peace marches, cultural performances, and community service initiatives aimed at promoting understanding, empathy, and cooperation among diverse communities.