R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Hay fever is a sign of (A) old age (B) malnutrition (C) allergy (D) over work 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) allergy You must be Logged in to update hint/solution 💬 Discussion 💬 Comment