For the first question about which piece of textual evidence supports the idea that the children are afraid of Miss Lottie, the correct answer is:
D. “But old fears have a way of clinging like cobwebs, and so when we sighted the tumbledown shack, we had to stop to reinforce our nerves.”
This statement indicates that the children still hold on to their fears of Miss Lottie despite their supposed sophistication.
For the second question regarding which piece of original commentary explains why the children are afraid of Miss Lottie, the correct answer is:
A. Miss Lottie’s isolated existence and intimidating presence make the children fear her.
This explanation encompasses both her reclusive nature and the strong, imposing presence she has, which causes fear in the children.