Which intermediary is in Ḥammād ibn Zayd’s route for Jābir’s report?

The Meeting Condition in Muʿanʿan Hadith: Muslim’s Rejoinder and Route Comparison

• ʿAbd al-Raḥmān ibn Mahdī
• ʿUrwah ibn al-Zubayr
• Muḥammad ibn ʿAlī
• ʿUthmān ibn ʿUrwah