A Admin 🎓 Coach ⭐ 38.03K Points 📊 Rust Q. Which keyword is used to define an immutable variable in Rust? (A) let (B) mut (C) const (D) var 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) let Explanation: In Rust, 'let' defines an immutable variable by default. 'mut' is used to make it mutable.