Which role did women play in the war effort during World War I?

A. They worked in war industries, manufacturing weapons and supplies.
B. They joined the pacifist movement.
C. They fought on the front lines and in the trenches alongside men.
D. They refused to support the war effort unless they were granted the right to vote.

A. Women played a significant role in the war effort during World War I by working in war industries, manufacturing weapons and supplies. This led to a shift in societal attitudes about gender roles and paved the way for women's increased involvement in the workforce.

A. They worked in war industries, manufacturing weapons and supplies

The correct answer is A. Women played a significant role in the war effort during World War I by working in war industries, manufacturing weapons and supplies. To get this answer, you can look for information from reliable sources such as history books, reputable websites, or academic articles that discuss the involvement of women in World War I. These sources would provide detailed accounts of women's contributions to the war effort, highlighting their work in various war industries.