Pretty sure your answer is B. They didn't get equal rights until the 60's, I don't believe they were removed from jobs, and I'm fairly certain they wouldn't have done work without pay (The Great Migration is a good example of that).
World War I killed more people (9 million combatants and 5 million civilians) and cost more money ($186 billion in direct costs and another $151 billion in indirect costs) than any previous war in history
I hope that this helps you
Jainism has between four and five million followers, with most Jains residing in India. Outside India, some of the largest Jain communities are present in Canada, Europe, Kenya, the United Kingdom, Hong Kong, Suriname, Fiji, and the United States.