Which is the correct third-rakah sequence?

Witr Prayer: Three Rakahs, Qunut and Juristic Differences

• Fatihah, surah, Qunut takbir, Qunut, ruku
• Fatihah, taslim, Qunut, ruku
• Qunut, taslim, surah
• Ruku, surah, Qunut, Fatihah