K Kiran Rapria 🎓 Hard Worker ⭐ 4.26K Points 📊 Hadoop Q. Mapper and Reducer implementations can use the . . . . . . . . to report progress or just indicate that they are alive. (A) Partitioner (B) OutputCollector (C) Reporter (D) All of the mentioned 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Reporter