The answer is B
Orwell’s purpose is to persuade readers to use simple language and political writing. He achieve this by discouraging the use of worn out words and phrases.
He has nothing to really live for at this point. he becomes careless in the presence of BB and becomes careless at his job
“It’s” is a contraction of “it is” and “its” is used when saying something belongs to someone like “the dog was small, so its house was also small”
<span>The polar bear, which is an endangered species, lives mostly in the arctic region.</span>