The correct option is B Odisha
The 7th Asia Steel International Conference (ASIC-2018) was held in Bhubaneswar, Odisha from February 6 to 9. The conference is held every three years and provides a platform for an exchange of knowledge on various aspects of the global steel industry. Around 70 keynote speakers, half of them from overseas countries such as China, Korea, Japan, the Netherlands, the UK, the US, Germany, Belgium, Canada, etc. addressed the conference. The 2018 conference addressed and focussed on different challenges faced by the steel industry viz., optimizing specific consumption of raw materials, especially coke and iron ore, how to use low-grade raw materials, along with decreasing the energy consumption in various iron-making and steel making operations. The last Asia Steel conference was held in 2015 at Yokohama, Japan.