The "Double V$"$ campaign

Question $7$ options:

a$)$

was a campaign led by American women urging Americans to buy war bonds.

b$)$

was a campaign led by Black workers against discrimination in the workplace.

c$)$

was a campaign calling for victory of Germans abroad as well as job discrimination at home.

d$)$

was a campaign calling for victory over Germans as well as racial discrimination at home.