This is a question from the Commonlit ''Traveling West.'' PART B: Which phrase from the text best supports the answer to Part A? ( For Part A I put in B.)

A. ''Although it was difficult, in the 1840s, many people traveled far across the United States from the East to the West. ''
B. ''It would take more than a year to reach the West, and many things happened along the route.''
C. ''They would create communities, and instead of being partners in a trip they were collaborators in community.''
D. ''...and the pioneers became legends as the country developed into the nation of today. ''