Final answer:
Religion was most important in New England in the colonial period.
Step-by-step explanation:
The correct answer is a) New England. In the colonial period, religion played a significant role in the daily lives of people, and it was most important in New England.
The Puritans, who settled in the New England colonies, placed a strong emphasis on religious beliefs and practices. They established strict religious laws and had a strong influence on government and society.