The correct answer is A because the Deccan society was found by Mahadeva Govinda Ranade, v.s apte, bal gangadhar tilak, etc to promote high standards education and studies. Whereas Dr.Baba Saheb Ambedkar promoted the other types of organisation to help and promote the weaker sections of the society and make them inclusive

Introduction:
Dr. B. R. Ambedkar was a prominent social reformer, jurist, and politician in India. He dedicated his life to fighting for the rights and equality of the marginalized sections of society, especially the Dalits. He played a significant role in the framing of the Indian Constitution and was the principal architect of the Constitution of India. Dr. Ambedkar founded several organizations and institutions to uplift the oppressed and educate them.

Explanation:
The correct answer is option 'A' - Deccan Education Society. Dr. B. R. Ambedkar did not found the Deccan Education Society. Here's an explanation of the other options:

a) Deccan Education Society:
The Deccan Education Society was founded in 1884 by a group of prominent leaders from Maharashtra, including Vishnushastri Chiplunkar, Bal Gangadhar Tilak, and others. The society aimed to provide education to the youth and promote social reforms. Dr. Ambedkar was not associated with the founding of this society.

b) Samaj Samata Sangh:
The Samaj Samata Sangh was an organization founded by Dr. B. R. Ambedkar in 1927. Its objective was to work towards the social and economic upliftment of the oppressed classes. The organization focused on issues such as the abolition of untouchability, education, and employment opportunities for the marginalized sections of society.

c) Peoples Education Society:
The Peoples Education Society was founded by Dr. B. R. Ambedkar in 1945. It aimed to promote education and create awareness among the Dalits and other marginalized communities. The society established schools and colleges to provide quality education to the underprivileged sections of society.

d) Depressed Classes Institute:
The Depressed Classes Institute was also founded by Dr. B. R. Ambedkar in 1930. It was established to provide educational support and guidance to the depressed classes (now known as Dalits). The institute aimed to uplift the marginalized communities by empowering them through education and knowledge.

Conclusion:
Dr. B. R. Ambedkar, being a champion of social justice and equality, founded several organizations and institutions to uplift the oppressed and provide them with education and opportunities. However, the Deccan Education Society was not among the organizations he founded.