The answer to the question is B."Slang or filler words."
Chickens or penguins! They look like birds since they're covered in feathers, have beaks, and feet similar to other birds, but they don't fly like most birds.
"<span>By now, all through the crowd there were men holding the small folded papers in their large hands, turning them over and over nervously."
This sentence uses adjectives such as small, folded, and large to create a suspenseful mood. </span>
"the tired conveyor belt" is a great personification phrase.
The narrative voice seen in this novel is from a six-year-old kid from the adult 'Scout' who adds innate innocence along with maturity in describing the story in her own perspective.
As an adult, she is mature to understand and address the viewpoint on social discrimination she has seen as a child.
Explanation
Along with the curiosity and innocence of three children, Scout, Jem and Dill, an important concern that reflected in the society is shown in the novel 'To Kill A Mockingbird'.
The important matter is the social atrocities done to the African-American people at the time.