I wouldn't count on my answer for your life but I'm pretty sure that it's C sorry if I couldn't help
Margaret Frink described crossing the tumultuous river very exciting because it was a unique experience, with some difficulties they had to face on their way, but when they finally arrived she felt relieved and safe. She says that "the danger in crossing consisted of the continuous shifting of the sandy bed".
Answer:
D They build an understanding of the relationship