Correct option is C
Dadabhai Naoroji was not only a founding member of the Congress but also served as its President three times, demonstrating his influential role in the nationalist movement. Despite his business interests and public life in London, including his tenure as a member of the British Parliament, Naoroji was deeply involved in India's struggle for independence. His leadership in the INC and his efforts towards India's economic independence are well-documented, making him one of the most respected figures in Indian history. His work laid the groundwork for future generations of Indian nationalists.