In collaboration with David Hare and Alexander Duff, who of the following established Hindu College at Calcutta

Explanation

The correct answer is Option 4: Raja Rammohan Roy. Raja Rammohan Roy, a renowned Indian social reformer, was one of the key figures involved in the establishment of the Hindu College in Calcutta. The college, which later became known as the Hindu College of Calcutta, played a significant role in the development of modern education in India.