I don’t know what are the answers choices but I believe Rwanda.
Answer:
The Tale of Genji (源氏物語, Genji monogatari, pronounced [ɡeɲdʑi monoɡaꜜtaɾi]) is a classic work of Japanese literature written in the early 11th century by the noblewoman and lady-in-waiting Murasaki Shikibu. ... The tale concentrates on Genji's romantic life and describes the customs of the aristocratic society of the time
Explanation:
With war, every country is afraid. They're afraid of possibly being ambushed, becoming in dept, and many other reasons. So by remaining neutral they can sit back and not have to worry about being attacked by any country that's fighting. But that's not always the case now and days. Hope I answered your question correctly.