M Mr. Dubey 🎓 Coach ⭐ 104.60K Points 📊 Docker Q. What is the purpose of the `FROM` instruction in a Dockerfile? (A) To define environment variables (B) To specify the base image (C) To expose ports (D) To start a container 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) To specify the base image Explanation: `FROM` sets the base image for the Docker image being built.