1050. Navy system was introduced by________? September 20, 2025 by Admin A. Hazrat Umar (R.A) B. Hazrat Khalid bin Waleed (R.A) C. Hazrat Ameer Muawya (R.A) D. None of these ✅ The correct answer is option C. Hazrat Ameer Muawya (R.A).
