Answer:
B. be a “majority-minority” nation.
Explanation:
<span>The main cause for Japan's isolationism was to avert the spread of Christianity.
</span>Several Edicts were issued throughout the early years of the Tokugawa Shogunate, declaring isolation, Each edict grew more and more forceful in its condemnation <span>of Christianity.</span>
It cost around 15 million dollars