Final answer:
Jane Addams notably helped establish a juvenile court system as part of her broader social welfare work, including advocacy for child labor laws and opposition to World War I. However, there is no direct evidence linking her to the creation of a women's trade union, preventing racial segregation in Chicago schools, helping industrial leaders cooperate, or helping people establish successful farms.
Step-by-step explanation:
Jane Addams was a prominent social reformer who made several significant contributions in the early 20th century. Her work in the social welfare field included efforts in various areas such as advocating for child labor laws and opposing U.S. entry into World War I. Regarding the multiple-choice question given, let's identify which of the activities mentioned Jane Addams was involved in:
- A. Helped establish a juvenile court system: Jane Addams played a crucial role in establishing a more humane juvenile court system, advocating for the rights of children in the legal system.
- B. Helped create a women's trade union: While she supported labor rights, there's no specific evidence that she helped create a women's trade union. However, her work at Hull House did contribute to discussions and movements that led to better working conditions.
- C. Helped prevent racial segregation in Chicago public schools: Addams did advocate for equal rights and was concerned about the welfare of all community members, but there is no direct evidence she was specifically active in preventing racial segregation in schools.
- D. Helped industrial leaders work together: There is no clear indication that Jane Addams's work extended to helping industrial leaders work together.
- E. Helped people establish successful farms: Jane Addams's primary focus was on urban poverty and immigrant communities, not on establishing successful farms.
Therefore, of the options given, the one that Jane Addams is credited for about these choices is 'A. Helped establish a juvenile court system.'