The correct option is B They were associated with Kakori Conspiracy case
Kakori Robbery was a train robbery that took place during the Indian Independence Movement on 9 August 1925 against the British Indian Government. It was organised by the Hindustan Republican Association (HRA). The robbery plan was executed by Ram Prasad Bismil, Ashfaqulla Khan, Rajendra Lahiri, Chandrashekhar Azad, Sachindra Bakshi, Keshab Chakravarty, Manmathnath Gupta, Murari Lal Gupta (fake name of Murari Lal Khanna), Mukundi Lal (Mukundi Lal Gupta) and Banwari Lal.