Why did child labor become so widely used during the Progressive Era? Select three options.

Education was no longer valued by the working class.

Children needed to help bring in income for their families.

Business owners could pay children less money than adults.

Children in major cities were willing to work in factories for no pay.

Unskilled labor could be used to operate newly developed machinery.

Children needed to help bring in income for their families.

Business owners could pay children less money than adults.

Unskilled labor could be used to operate newly developed machinery.

Explanation:

(I am not sure if this is correct so... I'm sorry)

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!

c. the king has significantly abused the colonists' rights many times over a long period of time.