This photograph shows child workers in a textile mill. In the late 19th and early 20th centuries, many US employers-- a. Required vocational training programs for children
b. Hired children as a source of cheap labor .
c.. Sought government regulation of child labor
d. Provided safe working conditions for child laborers​

B

Explanation:

They hired children so they lose less profit and have many workers at the same time.

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.