Respuesta :
the correct answer is b.) they are examples of documentary photography or precisionism.
The artworks by Lewis Hine and Charles Sheeler are examples of documentary photography or Precisionism.
What was the main focus of lewis hine and Charles Sheeler?
Lewis Hine has been working for the betterment of the working and living states of children. He has been portraying photographs of the children who were working in the mills.
Charles Sheeler has been the photographer as well as the painter, and has been concentrating on the turbine engines and factory chimneys.
Precisionism has been the art form discovered by Sheeler. The art form has been able to bring improvement to the United States.
In the 19th century, Lewis Hine and Charles Sheeler have been the social reformers and the photographers. The artwork has been in the photographs and paintings.
Therefore, they both are the examples of documentary photography or Precisionism.
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https://brainly.com/question/3121282