The correct answer is option 2, Bal Gangadhar Tilak. Bal Gangadhar Tilak is known as the ‘Father of Indian Unrest’. He was a prominent nationalist leader who played a significant role in India`s independence movement. Tilak was a strong advocate for India`s self-rule and used various means to mobilize and unite the Indian masses against British rule. He popularized the concept of "Swaraj" (self-rule) and emphasized the need for passive resistance and civil disobedience to achieve independence. Tilak also worked towards fostering a sense of national pride and cultural identity among Indians. His nationalist activities and writings earned him the title of the ‘Father of Indian Unrest’. His contribution to India`s struggle for independence remains highly significant.