I think it's B as the answer
By their culture practices and traditions which passed on to their offspring
Zlata lived in the City of Sarajevo. She was a Bosnian writer and the Author of Zlata's diary: A child's Life in wartime Sarajevo.
Zlata was a young girl who lived in the seized territory of Sarajevo during the Bosnian War. The War that took place in Bosnia and Herzegovina was an International Armed Conflict. The main reason for the war was that the Serbs and Croats living in the Bosnia wanted to annex the territory of Bosnia for Serbia and Croatia respectively.
Answer: In the mid-1800s, a series of reform movements swept across the United States and people led groups and formed organizations to change society. (Define Reform: making changes in, in order to improve it.) Some of these reforms were in response to social issues made worse by urbanization that developed as industry and technology advanced. American reformers tried to tackle series issues such as abolishing slavery(kinda), promoting women’s rights, improving education, providing better care for the mentally ill(this movement was started by Dorothea Dix), improving prison conditions, and educating the public on the dangers of alcohol.