Select the most appropriate antonym of the given word. "FIDELITY"

- The word ‘treachery’ means ‘betrayal of trust’.
- This is clearly opposite in meaning to the word ‘fidelity’ which means ‘faithfulness or loyalty’.

- Devotion means love, loyalty, or enthusiasm for a person or activity.
- Fierceness means the quality of being fierce ie. bold.
Hence, option 3 is correct.