When was the Doctrine of Swadeshi first preached and why?

Q. When was the Doctrine of Swadeshi first preached and why?

(a) In 1866, to save the Indian economy.

(b) In 1866, to generate a feeling of patriotism.

(c) In 1870, to protect Indian industries against the onslaught of British manufacturers.

(d) In 1876, to create a feeling of Indianisation.

Ans: (d) In 1876, to create a feeling of Indianisation.