Q. Who of the following played a notable role in the World Communist movement?
(a) A K Gopalan
(b) S A Dange
(c) M N Roy
(d) E M S Namboodiripad
Ans: (c) M N Roy
Explanation: M.N. Roy was an Indian revolutionary, radical activist and political theorist. He was also an Indian philosopher of the twentieth century. Roy was a founder of the Mexican Communist Party and the Communist Party of India.