Consider the following events:
Fourth general elections in India
Formation of Haryana State
Mysore named as Karnataka
Meghalaya and Tripura
Which one of the following is the correct chronological order of the above?
(a) 2, 1, 4, 3
(b) 4, 3, 2, 1
(c) 2, 3, 4, 1
(d) 4, 1, 2, 3
The correct option?: (a) 2, 1, 4, 3