What did Abū Zayd do in «يَدْرَأُ عَنْ قَلْبِي شُبْهَةً»?

The Ḥulwān Maqāmah: Companionship, Poverty, and Parting

• He paid the narrator’s expenses
• He changed the narrator’s destination
• He adopted the narrator
• He dispelled a doubt from the narrator’s heart