Answer:
<u><em>B. Catholicism</em></u>
Explanation:
Secularization is widespread in Western Europe, but most people in the region still identify as <u><em>Catholicism</em></u>. Rising shares of adults in Western Europe describe themselves as religiously unaffiliated, and about half or more in several countries say they are neither religious nor spiritual.
Its cheaper, better for environment,
They mostly had resources , and locations in common.
Many things caused the crash. Taxes were too high, bad bank practices caused a recession, and too many workers went on strike (there were many other causes but thats all o could think of)