How do references such as “Hate Week" "and "the Ninth Three-Year Plan," help propel the action in the excerpt?​

Just look in The Explanation Im Pretty Sure u will find the Answer I apologize if its to confusing.

Explanation:

The story takes place in an imagined future, the year 1984, when much of the world has fallen victim to perpetual war, omnipresent government surveillance, historical negationism, and propaganda. Great Britain, known as Airstrip One, has become a province of a totalitarian superstate named Oceania that is ruled by the Party who employ the Thought Police to persecute individuality.

there is no sentence to look at.

the answer is "a" although apex might say best book of the year.