3. The system that evolved in Europe out of the collapse of the Roman Empire was:

Answer: C

Explanation:

Feudalism emerged as the system that evolved in Europe out of the collapse of the Roman Empire.

Feudalism was the dominant social and economic structure that arose in Europe following the fall of the Roman Empire, characterized by the relationship between lords and vassals.

A) imperialism

Imperialism refers to a policy or ideology of extending a country's power and influence through colonization, military force, or other means. This concept does not directly relate to the socio-economic system that developed in post-Roman Europe, making it an incorrect choice.

B) absolutism

Absolutism is a political doctrine where a single ruler holds absolute power, often seen in the context of monarchies. While some aspects of absolutism may have developed later, it did not characterize the primary social and economic structure that emerged after the fall of the Roman Empire, thus rendering it incorrect.

C) feudalism

Feudalism accurately describes the hierarchical system that developed in Europe after the collapse of the Roman Empire, where land ownership and obligations between lords and vassals defined the social structure. This system was pivotal in shaping medieval Europe and is the correct answer.

D) republicanism

Republicanism is a form of government in which the country is considered a "public matter" and is not the private concern or property of the rulers. This political system did not arise from the collapse of the Roman Empire; instead, it represents an alternative form of governance that emerged later, making this option incorrect.

E) protocapitalism

Protocapitalism refers to an economic system that precedes capitalism, characterized by early forms of market exchange. While there were elements that could lead to capitalism in later periods, protocapitalism did not define the immediate social structure resulting from the fall of the Roman Empire, making it an inaccurate choice.

Conclusion

Feudalism is the definitive system that evolved in Europe following the collapse of the Roman Empire, characterized by a decentralized political structure and land-based relationships. All other options either represent different political ideologies or economic systems that do not align with the historical context of post-Roman Europe. Hence, feudalism stands out as the correct answer.