Dadabhai Naoroji was a _______ .

Businessman

The correct answer is Option (1) - Businessman

Dadabhai Naoroji was a businessman, often referred to as the "Grand Old Man of India." He was also a prominent political leader, social reformer, and early Indian nationalist figure. Naoroji played a significant role in India's struggle for independence and is remembered for his contributions to the Indian National Congress and his advocacy for Indian rights and representation in British-ruled India.