Which is the chronological order of the four caliphates?

Precedence after the Prophets and the Rightly Guided Caliphate

• ʿUthmān, Abū Bakr, ʿUmar, ʿAlī
• ʿUmar, ʿAlī, ʿUthmān, Abū Bakr
• ʿAlī, ʿUmar, Abū Bakr, ʿUthmān
• Abū Bakr, ʿUmar, ʿUthmān, ʿAlī