Answer: A. Believing that something is true does not make it true
Explanation: In a psychology context, Smedslund defines common sense as "the system of implications shared by the competent users of a language" and notes, "A proposition in a given context belongs to common sense if and only if all competent users of the language involved agree that the proposition in the given context is true and that its negation is false.
We only know about extinct groups like dinosaurs, ammonites and trilobites through fossils. Some animals and plant are only known to us as fossils. By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other.
The field of study you're looking for it's criminology. (Star wars reference)
Answer:
They worked to free the serfs
Explanation: They worked to free medieval laborers (aka) slaves
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