It gave women the legal backing to challenge discrimination.
Title VII forbids employment discrimination based on race, color, religion, sex or national origin. So it did give women backing to challenge employment discrimination, because it made such actions illegal.
One way that politics/society is different today as in 1939 is that in 1939 voting wasnt the same for some people, but today everyone has rights to vote. One way that is the same is that males have been president since 1939- today.
the answer is B) natural gas