The correct options are
B Overexploitation of farmers by the Britishers led farmers to think of a free nation collectively.
C Oppressive forest laws acted as a fuel to fire nationalistic feeling among the tribal community.
During the second half of the nineteenth century, India witnessed many developments that led to the migration of people for jobs and shelter. This migration led to mixing of culture and ushered the sense of oneness among Indians. Oppressive forest laws and agricultural laws deprived farmers and tribals of basic needs leading to many small and big revolts in different regions. All these collectively shaped people towards the idea of a free country. The role of Indians in the administrative sector increased with time, which helped them to voice their rights.