Which one of the following was not a feature of the art of painting in India in the 19th century

Which one of the following was not a feature of the art of painting in India in the 19th century?

1. Art was being produced for the open market.
2. The artist (Shilpi) became distinct from the artisan (Karigar).
3. The technique of oil painting was developed.
4. The distinction between elite and popular art widened.