I think it would be sentence 5
She tells Scout that Boo Radley is still alive and it is her theory Boo is the victim of a harsh father who is dead now, a “foot-washing” Baptist who believed that most people are going to hell.
To introduce the topic of Thoreau’s beliefs
B) Beauty and truth appear in unexpected places.
answer on e2020
When a good hearted person does not completely understand, it is even worse than an evil person completely misunderstanding.
If people of ill will misunderstand something, they might act in a very bad way. The king is emphasizing how frustrating shallow understanding of good hearted people is by comparing them to ill willed people.
Hope this helps! :)