Correct option is D
The correct one-word for the given group of words is (d) Amnesty.
Amnesty refers to an official pardon, especially for political offenses. (राजनैतिक अपराधों के लिए सरकारी माफी)
Example: The government declared an amnesty for all political prisoners.
Meanings of the given other options:
· (a) Liberation: The act of setting someone free (मुक्ति)
· (b) Exoneration: Declaring someone not guilty (दोषमुक्ति)
· (c) Immunity: Protection from legal action or disease (रक्षा, छूट)