I believe D is the correct answer. If Japan (or any country) were to be hit with the largest natural disaster in recent history, it would most likely sway people away from migrating into the country.
Earth → Solar System →<span> Solar Interstellar Neightborhood </span>→ Milky Way<span> </span>Milky Way Galaxy<span> - 100,000 light-years across - </span>Our<span> home </span>galaxy
Answer: They could no longer use the temple.
Explanation
Ouachita mountains would be correct!