<span>Studies have found that experiencing the trauma over and over enhances the production of the endogenous opioid peptides. These peptides can create an addiction to this trauma. These peptides bind to the opioid receptors in the brain and assist with motivation, emotion, attachment behavior, the response to stress and pain, and the control of food intake.</span>
Answer:
Correct answer is C. Historians have often studied the Crusades from the European perspective.
Explanation:
Option A is not correct as we cannot conclude from this source anything about the literacy rate among Arabs.
B is also not correct as obviously they interacted, which means that they didn't live on the other side of the world.
C is correct because obviously the other side is showing us a different perspective on these wars.
D is not correct as these historians were contemporary, which means that they lived when these events happened.
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