Correct Answer:
Option C - Chandannagar was established as a French colony in 1673, obtaining permission from Ibrahim Khan, the then Nawab of Bengal, to establish a trading post on the right bank of the river Hooghly.
C. Chandannagar was established as a French colony in 1673, obtaining permission from Ibrahim Khan, the then Nawab of Bengal, to establish a trading post on the right bank of the river Hooghly.