Which text evidence best supports the authors' claim that a frantic pace made working conditions even worse?

"The owners insisted that during the work hours the grinding never stop, no matter what."
"The mills were most often tended by women who were doing dangerous work while getting almost no rest."
"Guests at sugar plantations often remarked on how many one-armed people they saw."
“this indeed is the image of Hell

"The mills were most often tended by women who were doing dangerous work while getting almost no rest."