Who was the Nawab of Bengal during the Battle of Plassey?

Correct option is D

The correct answer is option (d) Siraj ud-Daulah

The Battle of Plassey took place on June 23, 1757, near the village of Plassey (in modern-day West Bengal), and it was a decisive conflict in the history of India. The battle was fought between the forces of Siraj ud-Daulah, the Nawab of Bengal, and the British East India Company, led by Robert Clive.He sought to curb British power, which led to his conflict with them. Siraj ud-Daulah attacked the British settlement in Calcutta (now Kolkata), leading to the Black Hole of Calcutta incident—a key event that inflamed British resolve for retribution.

Information Booster :- 

•  Mir Jafar was the commander-in-chief of Siraj ud-Daulah’s army during the Battle of Plassey. However, he is most infamous for his betrayal of Siraj ud-Daulah.Mir Jafar secretly conspired with the British East India Company, agreeing to help them in exchange for the position of Nawab of Bengal. This treason led to the collapse of Siraj ud-Daulah’s forces during the battle.
  
•  Mir Quasim was initially an ally of the British East India Company and became the Nawab of Bengal after Mir Jafar was deposed.Mir Quasim later played a central role in the Battle of Buxar (1764), where he fought against the British forces along with other Indian rulers, but was defeated.
  
•  Amichand Rajbansi was a wealthy Bengali merchant who played a significant role in the events leading to the Battle of Plassey.Amichand betrayed Siraj ud-Daulah by providing crucial inside information to the British forces, helping them plan their attack. He was part of the conspiracy to overthrow Siraj ud-Daulah.