I think it’s c but I would double check to make sure
Answer:Reign of Terror: A period of violence during the French Revolution incited by conflict between two rival political factions, the Girondins and the Jacobins, and marked by mass executions of “the enemies of the revolution.” The death toll ranged in the tens of thousands, with 16,594 executed by guillotine and another ...
Answer:
B) The Case Study
Explanation:
The case study is a research method that generally uses qualitative data, collected from real events, to explain, explore or describe current phenomena inserted in their context. It is usually a way of deepening an individual unit. It serves to answer questions that the researcher does not have much control over the phenomenon studied. That's why it so risks because the researcher doesn't have control over the studied object.
Your answer will be a.child laborer
Hope that helps