Concept:This is a current-affairs question about the location of the first 200-meter-long Bamboo Crash Barrier in India.Explanation:The Bamboo Crash Barrier named "Bahu Balli" was inaugurated as a world-first initiative.It is 200 meters long and has been installed on the Vani-Warora Highway in the Vidarbha region.Vidarbha is located in the state of Maharashtra.Therefore, the correct option is Maharashtra.Answer:B. Maharashtra