A diary-like novel tells the story of 13-year-old Clara, who is traveling West with her family in a covered wagon. She records her curious
observations as well as her fears and hardships as they cross rivers,
climb mountain ranges, and encounter unfamiliar people. Although
Clara misses her life back in Boston, she is optimistic about her
family's future as cattle ranchers,
In part of the story, Clara has fun learning to pan for gold in the Colorado
River. Which statement best explains how this plot event develops the theme
that a good attitude can help you get through many challenges?