Consider the following statements regarding the Battle of Plassey (1757): 1. It was fought primarily over the misuse of 'Dastaks' (trade passes) and the fortification of Calcutta. 2. Siraj-ud-Daulah's forces were comprehensively defeated in a long, grueling military campaign. 3. The victory made the British East India Company the virtual rulers of Bengal. Which of the statements given above is/are correct?