The correct option is C Kengal Hanumanthaiah
The Chief Architect of Karnataka Integration and the second Chief Minister of Karnataka, Kengal Hanumanthaiah is from Bengaluru division. The Vidhanasoudha building was built during his tenure as the Chief Minister. The Vidhana Soudha houses the state secretariat and legislature of Karnataka. It is truly a secular edifice, showing features of British, Dravidian, and Indo-Islamic architecture