Hi,
-The correct answer should be "indentured servants."
Let me know if my answer is wrong or not what you were looking for so I can help all I can.
If you have any questions about my answer let me know and I may be able to help.
I got my answer from research and AI-generated answers so that I can give the best and most clear answer that I possibly can.
I hope that my answer helped you out. :)