✔ Correct Answer: C. ابنِ صفی
The correct answer to the question “اردو ادب کا سب سے بڑا جاسوسی ناول نگار کون ہے؟” is ابنِ صفی. This question belongs to Urdu. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.