Is C. Joan of Arc by any chance because if it is that’s the answer, let me know if it’s wrong
The factors that influenced the rise of Labor Unions in the late 1800's were natural resources such as oil, coal, and iron. The use for labor supplies was another factor. New patents and being for business for government policies as well!
It is "the opportunity to expand their knowledge and learn skills."
Does it give choices to choose from or do you have to think of one?