Answer:
B. They would go into small spaces of the machines in factories that adults could not reach.
Explanation:
During the Industrial Revolution, child labor became more and more common. Â Big industries and factories often employed children because they were paid less than adults. Â The textile industry was one of the biggest ones that relied on a certain amount of child labor. Â Children would carry out many kinds of tasks that often included things like going into small spaces where adults couldn't reach or fit.