Sacrificial rituals, they killed people, spilled their blood on altars. It was an honor to be a sacrifice. Sometimes, the rituals claimed to need virgins or women, or both.
The answer is C. Ratification of the Nineteen Amendment.
The 19th Amendment gave voting rights to all despite gender => for all the ladies who desire to have suffrage rights!
The 19th Amendment prohibits the states and the federal government from denying the right to vote to citizens of the United States on the basis of sex.