During the Swadeshi movement, which was a movement of boycotting foreign goods and promoting indigenous industries in India, a National College was established in Calcutta. The college played a significant role in promoting Indian culture, education, and freedom from British rule.

Option 1: Rabindranath Tagore - Although Rabindranath Tagore was actively involved in the Swadeshi movement and contributed greatly to Indian culture and literature, he was not the principal of the National College in Calcutta.

Option 2: Aurobindo Ghosh - The correct answer. Aurobindo Ghosh, a prominent leader of the Swadeshi movement, was the principal of the National College in Calcutta. He was an active participant in the fight for independence and played a crucial role in shaping the thoughts and ideologies of the students.

Option 3: Rajani Kant Sen - Rajani Kant Sen was not the principal of the National College. There is no notable connection between him and the Swadeshi movement or the college.

Option 4: Syed Abu Mohammad - Syed Abu Mohammad was not the principal of the National College. There is no notable connection between him and the Swadeshi movement or the college.

In conclusion, Auro