Q. Which of the following statement is correct ? (A) Steeper gradients are, sometimes, provided to avoid deep excavations (B) Steeper gradients are, sometimes, provided to avoid long detours (C) Exceptional gradient becomes necessary to avoid deep cuttings (D) all of the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) all of the above