M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Python Q. Which of these is a secure way to store API keys in a Python application? (A) Hardcoding in source code (B) Storing in environment variables (C) Uploading to public GitHub (D) Saving in plaintext file in app folder 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Storing in environment variables Explanation: Environment variables keep secrets out of source code and version control.