Who of the following was/were economic critic/critics of colonialism in India? 1. Dadabhai Naoroji 2. G. Subramania Iyer 3. R. C. Dutt Select the correct answer using the code given below.

1. Dadabhai Naoroji, known as the Grand Old Man of India, was a pioneering economic critic of colonialism. His famous 'Drain Theory' articulated in his work "Poverty and Un-British Rule in India" exposed the mechanism through which India's wealth was being siphoned off to Britain. Hence, 1 is correct. 2. G. Subramania Iyer, a leading journalist, social reformer, and founder of 'The Hindu', was also a prominent economic critic. He consistently highlighted the negative impacts of British economic policies on Indian agriculture, industry, and poverty through his writings. Hence, 2 is correct. 3. R. C. Dutt (Romesh Chunder Dutt), a retired ICS officer turned economic historian, authored "The Economic History of India". This work provided a detailed critique of British economic policies and their de-industrializing and impoverishing effects on India. Hence, 3 is correct. 4. All three individuals mentioned were significant economic critics of British colonialism in India.