It is not an economic activity - it's linguistic in nature, not economic.
It is not linguistics either - linguistics is a scientific discipline.
It's also not a culture region - this would be a kind of region, and a region is not the same as spread of culture.
The correct answer is "a) cultural diffusion.
Answer:
Lok Sabha
Explanation:
Finance minister presents the budget in Lok Sabha. Until 2016, it was presented on the last day of February. However, from 2017 the budget has been presented on February 1 every year.
Officers must respect the rights of citizens at all times
