Select the option that can be used as a one-word substitute for the given group of words.
Having a feeling of guilt

Correct option is D

The correct one-word for the given group of words is (d) Remorse.
Explain the correct answer:
· Remorse means a deep regret or guilt for a wrong committed. (Hindi meaning: पश्चाताप, ग्लानि)
· Example: She felt deep remorse after lying to her parents.
Meanings of the given other options:
· (a) Restitution: The act of restoring something lost or stolen to its proper owner. (प्रतिपूर्ति)
· (b) Repugnance: Intense disgust or aversion. (घृणा)
· (c) Refulgence: A shining radiance or brightness. (तेज, चमक)