Step 1 — Context of historical novels in India:
During the latter half of the nineteenth century, Indian literature saw the rise of historical novels that combined fiction with historical settings. These works not only entertained but also inspired patriotic feelings during the colonial period.
Step 2 — About the novel 'Durgesh Nandini':
'Durgesh Nandini' is a famous Bengali historical novel written by Bankim Chandra Chatterjee in 1865. It was the first Bengali novel to gain wide recognition and is considered a landmark in Indian literature. The story is set against the backdrop of battles between the Rajputs and the Mughals, blending romance, valor, and historical imagination.
Step 3 — Significance:
The novel played an important role in popularising prose fiction in India. It also reflected themes of bravery, cultural pride, and resistance, which resonated strongly during the freedom struggle period.
Step 4 — Conclude:
Therefore, the important historical novel written during the latter half of the nineteenth century is 'Durgesh Nandini'.
Answer: The correct option is (B) : Durgesh Nandini.