V Vinay 🎓 Mover ⭐ 28.75K Points 📊 C++ Q. A friend function for unary operator overloading takes ‐‐‐‐ ‐arguments. (A) Zero (B) One (C) Two (D) None 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) One