The correct options are
A Karnataka Vidyavardhaka Sangha
C Kannada Sahitya Parishad
D Karnataka Ekikarana Sabha
Karnataka Vidyavardhaka Sangha, Kannada Sahitya Parishad and Karnataka Ekikarana Sabha were some of the first organisations to voice for Integrated Karnataka. The movement aimed at unifying Kannada-speaking people and for integrating pieces of land into a single state.