I think it's A I'm not sure though :/
Answer:
The Mormon Trail is the 1,300-mile (2,100 km) long route from Illinois to Utah that members of The Church of Jesus Christ of Latter-day Saints traveled for 3 months. Today, the Mormon Trail is a part of the United States National Trails System, known as the Mormon Pioneer National Historic Trail.
Explanation:
The best option from the list would be "b. the California Gold Rush of 1849 Eliminate" since this is the event that drew thousands of people to the west, thus occupying the US from coast to coast.
Answer:
u haven't gave the statement
