R Ritu Nagar 🎓 Newbie ⭐ 4.39K Points 📊 English Q. Idioms/ Phrases for : A hard nut to crack ? (A) Easily disappointed (B) A difficult problem (C) Easily encouraged (D) Not restrained 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) A difficult problem You must be Logged in to update hint/solution 💬 Discussion 💬 Comment