Correct Option (D)
The passage explicitly states, "We have hard work ahead," directly addressing the need for hard work. It emphasizes that "All of us, to whatever religion we may belong are equally the children of India," which underscores the concept of brotherhood. Furthermore, the author warns against communalism and narrowmindedness, asserting that "no nation can be great whose people are narrow in thought or action," thereby highlighting the imperative for national unity.
Incorrect Options:
Option (A) focuses on "a high standard of living, progress and privileges." While the passage mentions living up to a "high standard" and being on the "verge of bold advance" (implying progress), and refers to "equal rights, privileges and obligations," these are presented as outcomes or existing conditions rather than the primary challenge. The core challenge articulated is the collective effort, unity, and rejection of communalism required to achieve national greatness.
Option (B) includes "equal privileges" and "fulfilment of destiny." While the passage refers to equal privileges as a right and mentions what "destiny intends them to be," these are goals or inherent aspects, not the central challenge. The passage outlines the actions-hard work and overcoming communalism-necessary to achieve these. "Political tolerance" is related to the rejection of communalism but is not as comprehensive as the broader call for brotherhood and national unity.
Option (C) suggests "spirit of adventure and economic parity." The passage does not explicitly mention a "spirit of adventure"; "bold advance" refers to national progress. More importantly, "economic parity" is not a theme addressed in the passage, which focuses on social equality (equal rights regardless of religion) and national cohesion rather than economic distribution.