Who among the following had led the movement for integration of Sikkim with India?

Correct option is B

The correct answer is (b) Kazi Lhendup Dorji Khangsarpa
Explanation:
● Kazi Lhendup Dorji led the political struggle that eventually led to Sikkim joining the Indian Union in 1975.
● He served as the first Chief Minister of the state of Sikkim.
● This ended the rule of the Chogyal dynasty in the region.
Information Booster:
● Sikkim became the 22nd state of India.
● A referendum was held where the majority voted to join India.
Additional Knowledge:
● The 36th Constitutional Amendment Act, 1975 made Sikkim a full state.