M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Docker Q. Which instruction in Dockerfile is deprecated? (A) ENV (B) EXPOSE (C) MAINTAINER (D) COPY 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) MAINTAINER Explanation: `MAINTAINER` is deprecated and replaced by `LABEL`.