Answer:
b
Explanation:
In the 19th century, the populace of said U.S. was estimated to be roughly 6 million people, including 5.3 million people who live in the 16 acknowledged states.
The early population of the United States was mostly Protestant. In the 19th century, urban populations in the United States, particularly in the Northeastern cities, grew predominantly Roman Catholic. This shift in religious patterns was brought about by migration flows especially in Ireland, southern Germany, especially Italy.Therefore, the final answer is "Option b".
Learn more:
brainly.com/question/14336288