In the following passage, some of the words have been left out. Read the passage carefully and select the Answer for the given blank out of the four alternatives.

reader can add to the list and to the possibilities of a new ethical and moral politics requires a Gandhian inventiveness of ritual and politics. What I wish to add is a______________ The rituals of apology and the question of justice, reconciliation and ethical repair are not easy. They require a rigour and an inventiveness_____________ethical thinking which______________new experiments with the idea of truth and healing in India.
They require a rigour and an inventiveness___________ethical thinking