Because serfs did everything for them, and without serfs they would have to do them themselves
I think its B) Factory work prevented children from growing normally. since they were talking about how much the child couldnt developed normally because of the factory.
A major progressive business reform that President Taft enacted was the "<span>breaking up large monopolies", since these monopolies were seen as being highly detrimental to the economy. </span>
No because it was a dangerous expedition