{ "data": { "question": "Âm thanh nào sau đây là tiếng 'Hello'?", "options": [ { "text": "hello", "audio": "https://senaai.tech/assets/audio/hello.mp3" }, { "text": "bye", "audio": "https://senaai.tech/assets/audio/bye.mp3" }, { "text": "thanks", "audio": "https://senaai.tech/assets/audio/thanks.mp3" }, { "text": "sorry", "audio": "https://senaai.tech/assets/audio/sorry.mp3" } ] }, "answer": "hello" }