What was the correct sequence of events regarding the first Indian Prime Minister’s tenure?
1
Nehru’s death, Lal Bahadur Shastri’s tenure, Indira Gandhi’s emergence as Congress leader
2
Lal Bahadur Shastri’s sudden death, Nehru’s death, Indira Gandhi’s leadership election
3
Indira Gandhi’s leadership election, Lal Bahadur Shastri’s sudden death, Nehru’s death
4
Nehru’s death, Indira Gandhi’s leadership election, Lal Bahadur Shastri’s tenure