V Vishal Gupta 🎓 Tutor III ⭐ 7.73K Points 📊 JAVA Q. Which of the following is a mutable class in java? (A) java.lang.Byte (B) java.lang.String (C) java.lang.StringBuilder (D) java.lang.Short 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) java.lang.StringBuilder