The book 'Hundred Years of Indian National Congress in Bihar' was edited by:

उत्तर: (B) P.N. Ojha

• (A) चूक

  Wrong: K.K. Datta wrote on Bihar's freedom struggle but did not edit this.

• (B) बरोबर

  Correct: P.N. Ojha edited the history of the Congress in Bihar (1885–1985).

• (C) चूक

  Wrong: Desai wrote 'Social Background of Indian Nationalism'.

• (D) चूक

  Wrong: not the editor.