The immediate cause of the Battle of Plassey was
(a) The English attempts to strengthen their fortifications at Fort William.
(b) The English support and asylum to the political rivals of Nawab Siraj-ud-Daulah
(c) Misuse of Dastaks (passes for free trade) by the Company and its officials
(d) Siraj-ud-Daulah's attack on Fort William and capture of Calcutta (Alinagar)
