World War I has women's role in the workforce as replacement of men in factories. Thus, option B is correct.
World War I began in 1914. It was based on the international conflicts. Many men were sent to the frontline during the war.
Women’s role in World War I
With the increase of men at the war field, there is vacancy at the men operating sectors. The need of the operation of industries and factories gave women opportunity to deploy at the men owed industries.
Thus, the women’s role during World War I allowed women as workers in industries. Thus, option B is correct.
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