please help i will report if you don't answer the question aka putting "k" or "idk"

Answer:
A. has to be the answer
Explanation:
They had embarked on a treacherous thousand-mile journey, looking for a new place to settle the "Promised Land." On July 24, 1847, Brigham Young and his members of the Church of Jesus Christ of Latter-Day Saints arrived in Utah's Great Salt Lake Valley and called it home.