Which order correctly describes the morning at Muzdalifah?

Book of Hajj: Prayers, Standing at Muzdalifah, and Departure to Mina

• Depart to Mina, Fajr, then standing
• Sacrifice, tawaf, then Fajr
• Dhuhr, standing, then return to Arafat
• Fajr, standing and dua, then departure to Mina