Which of the following did not feature as a matter of debate between Mahatma Gandhi and Rabindra Nath Tagore?

According to Mahatma Gandhi, knowledge is rooted in:

According to Gandhi, the ideal Indian state is one that:

Which of the following thinkers emphasised the importance of community and decentralised governance in Indian Political Thought?

Who wrote the book/article ‘Civil Disobedience’?