The correct answer is option 'A', Devendranath Tagore.

Devendranath Tagore was a prominent figure in the Brahmo Samaj, a reformist movement in 19th century India that sought to challenge orthodox Hinduism and promote rational thinking and social reform. He played a significant role in reinterpreting Hindu religious texts and challenging the infallibility of the Vedic scriptures.

Devendranath Tagore's Views on the Vedas:
1. Reinterpretation of Scriptures:
Devendranath Tagore believed that the Vedas were not infallible and should be interpreted in a way that aligned with reason and modern values. He argued that blind faith in the Vedas and adherence to orthodox interpretations hindered social progress.

2. Emphasizing Rationalism:
Tagore emphasized the importance of reason and rationalism in religious and social matters. He believed that blind adherence to religious dogmas and superstitions limited human progress and intellectual development.

3. Universalism and Tolerance:
Devendranath Tagore advocated for a more inclusive and tolerant approach towards religious beliefs. He believed that all religions contained elements of truth and that individuals should be free to choose their own path to spiritual enlightenment.

4. Emphasis on Ethics and Morality:
Tagore emphasized the ethical and moral teachings of the Vedas rather than their literal interpretations. He believed that the ultimate goal of religion was to promote moral values and social welfare, rather than focusing on rituals and ceremonies.

Impact and Legacy:
Devendranath Tagore's repudiation of the infallibility of the Vedas had a significant impact on the religious and social discourse of the time. His ideas laid the foundation for the reformation of Hinduism and the rise of the neo-Vedanta movement in the late 19th and early 20th centuries.

His son, Rabindranath Tagore, further expanded on these ideas and became one of the most influential figures in Indian literature, philosophy, and spirituality. Rabindranath Tagore's teachings and works continue to inspire people across the world.

In conclusion, Devendranath Tagore played a crucial role in challenging the notion of the infallibility of the Vedas and promoting rationalism, universalism, and ethical values in religious and social matters. His ideas had a lasting impact on the religious and intellectual landscape of India.