I'm not 100% sure but i do believe germany helped start the war by there political takeover done by hitler and the nazi's, so i would say A would be the best answer seeing as it would be the only type of take over suggested here. Hope this helps!
She was a women's suffrage activist. She also had an anti-lynching campaign and worked against segregation. She first began by challenging the exclusion of black people from the Chicago World's Fair