They were not being hurt by the workers
During the renaissance, society was increasingly turning towards the human. In general, society became anthropocentric, meaning exactly that - it turned towards the human and viewed different things, if not all, through the view of a human. This became extremely important for later developments in humanities, philosophy, religion, as well as sciences.
For the answer to the question above, the in 11th century it was used as a title by Muslim sovereigns. Maḥmūd of Ghazna (reigned ad<span> 998–1030) was the first Muslim ruler to be called sultan by his contemporaries, and under the Seljuqs of Anatolia and Iran it became a regular title. So the closest answer is </span><span>D. Ghaznavid ruler Mahmud spread Islam deep into India yet didn't hold power long</span>