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

જવાબ: (B) P.N. Ojha

• (A) ખોટો

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

• (B) સાચો

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

• (C) ખોટો

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

• (D) ખોટો

  Wrong: not the editor.