Final answer:
People moving west brought their churches and beliefs as well as their horses.
Step-by-step explanation:
As people moved west, they brought their churches and beliefs with them. These were important cultural and religious aspects of their lives that they wanted to maintain. Additionally, people also brought their horses as they were essential for transportation and work in the agricultural society of the time. Therefore, the best answer to the question is option B.
Learn more about Western migration and cultural exchange