Fie! I can't believe you'd stoop so low as to cheat on the exam.
Here, “Fie!” express -

• Fie! I can't believe you'd stoop so low as to cheat on the exam.
- Here, “Fie!” expresses - disgust.

- অপশনে disgust না থাকায় None of the above উত্তর হবে।

• Fie (Interjection)
English meaning: used to express disgust or outrage.
Bangla Meaning: অনুমোদন বা বিরক্তিসূচক অব্যয়বিশেষ- ছিঃ ছিঃ; ধিক্।

Example Sentence;
1. Fie! What a despicable act of dishonesty!
2. Fie! I refuse to tolerate such disrespect.

Source:
1. Oxford Learners Dictionary.
2. Accessible Dictionary Bangla Academy.