Which of the following statements best describes the contribution of Ayyankali to social reform in India?

He campaigned for the rights of the oppressed castes and worked to secure their access to education and public spaces.

The correct answer is Option 1: He campaigned for the rights of the oppressed castes and worked to secure their access to education and public spaces.

Option 1: He campaigned for the rights of the oppressed castes and worked to secure their access to education and public spaces. Correct. Ayyankali devoted his efforts to improving the social and educational conditions of the oppressed castes and challenged discriminatory caste practices.

Option 2: He advocated the preservation of caste-based restrictions in education and public life. Incorrect. Ayyankali opposed caste discrimination and demanded equal educational opportunities and access to public facilities for the oppressed castes.

Option 3: He believed that social equality could be achieved only by strengthening the traditional caste hierarchy. Incorrect. Ayyankali sought to dismantle caste-based inequalities rather than strengthen the existing hierarchical order.

Option 4: He opposed the education of the oppressed castes because he believed it would disturb the existing social order. Incorrect. One of Ayyankali's major contributions was his struggle to secure education for children belonging to the oppressed castes.