The correct answer is C) because of prejudice.
According to this cartoon, some women did not support the women's suffrage movement because of prejudice.
As we can see in the picture attached, prejudice was a factor that made some women not to support the women's suffrage movement. The classic and old women stereotype that said that women paid more attention to superficial things such as beauty and good manners to attend their husbands is portrayed in the cartoon.
The women's suffrage movement began in 1848 with the women the women's rights convention in the city of Seneca Falls, New York, organized by Elizabeth Cady Stanton and Suzan B. Anthony.