Conclusion Would Most Likely Be a Part of Your Paper

conclusion would most likely be a part of your paper?

A) Farm service increased to over 70% in the 18th and 19th centuries.
B) The transition to industrialized labor is known as life cycle service.
C) In the 19th century, the proportion of the farming labor force declined to under 40%.
D) A large proportion of adolescent workers were unemployed in the 19th century.