stela
The stela is the name given to monuments that were designed by the mayan,during the ancient mayan civillization in Mesoamerica. They can be desciribed as tall, sculpted stone shafts and are often associated with low circular stones.
I am pretty sure it is B) Isaac Newton.
hope i helped ^.^
Because Children were being put to work, not getting paid, he dangerous conditions. Children were getting hurt while working.