Explanation
The correct answer is D: All of these.
Dr. B.R. Ambedkar, who is also known as the Father of the Indian Constitution, played a significant role in India's social and political history, particularly in the fight for the rights of the Dalits (previously known as "untouchables").
He founded several political parties to represent the interests of Dalits and other marginalized communities. These parties include:
A) The Peasants and Workers Party of India: Dr. Ambedkar founded this party in 1947 to represent the interests of peasants and workers, particularly those belonging to the Dalit community.
B) The Independent Labor Party: This party was also founded by Dr. Ambedkar in 1936 to represent the interests of laborers, particularly those belonging to the Dalit community.
C) All India Scheduled Castes Federation: Dr. Ambedkar founded this federation in 1942 to represent the interests of the Dalit community and to fight for their political rights.
Therefore, the correct answer is D: All of these.
