Who united the self-governed princely states post-independence?

Who united the self-governed princely states post-independence? This question is required. *

A.Bankim Chandra Chatterjee
B.Rajendra Prasad
C.Sardar Vallabhai Patel
D.Bal Gangadar Tilak

Correct Answer: Sardar Vallabhai Patel
Sardar Vallabhai Patel played a crucial role in uniting the princely states of India. A statue of Statue of Unity is erected next to the Sardar Sarovar Dam in Gujarat in his honor.