The correct answer is A.
In this execrpt from Orwell's "Animal Farm", the author uses parallel structure to link the phrases.
To avoid repetition, Orwell conects all the elements through parallel structure, thus encompassing everything in just one sentence.
Answer:
when you don't know what the word mean
Explanation:
The quality or state of being pertinacious.
He was using his body language and gesticulation to make a digresion and push the speach in a new direction for a brief amount of time. Digresion is commonly used in public speaking when one is giving and example, introducing new topic, bringin a guest in, and so on.