Correct Option (D)
The author explicitly states the desire for India to shed 'shackles that bind and contain her and divide her people, and suppress vast numbers of them, and prevent the free development of the body and the spirit.' This directly indicates that the author perceives these past bonds as obstructions to both physical ('body') and spiritual ('spirit') growth.
Incorrect Options:
Option (A): The author's statement, 'yet I do not wish to cut myself off from that past completely' and the expression of pride in India's 'great inheritance,' demonstrate an acknowledgement of the past's relevance, which contradicts this option.
Option (B): The author clearly expresses pride in 'that great inheritance that has been and is, ours,' directly refuting the assertion that there is not much to be proud of.
Option (C): The author's self-identification as 'a link in that unbroken chain which goes back to the dawn of history in the immemorial past of India' signifies a profound interest in and connection to India's history, rendering this option incorrect.