Trisha, you’re over exaggerating! she’s already crossed the road, she’s fine.
The answer is A due to the fact that the Navajo didn't reject the idea of education, it isn't speaking about removal from homes or boarding schools, and the conflict isn't mentioned within this excerpt.
The second choice, B, would be the best answer
The background of the missionaries in these chapters is not explicitly explained. Instead, it can be inferred based on parallel plot. A parallel plot is a one more story line that seem to have nothing in common with the lead story line, but it is usually contains additional information or background of an event or a character which makes a story be more deep.