These are the options for the question :Arrange the following in chronological order and choose the correct option : (I) Napoleonic wars (II The Treaty of Vienna (II) Greek Struggle for Independence (IV) Slav Nationalism in Ottoman Empire Options: (a) III, II, I and IV (b) 1, II, III and IV (c) IV, III, II and I (d) IV, II, III and I The correct answer is -(b) 1, II, III and IV