Final answer:
In George Orwell's 'Animal Farm', Napoleon removes prayers (A) from the Sunday morning ritual, symbolizing the erosion of the initial principles of Animalism, similar to the historical changes in religious practices in the Soviet Union under Stalin.
Step-by-step explanation:
The student is inquiring about an event in a novel, and the context suggests that this is from George Orwell's 'Animal Farm'. In this allegorical story, Napoleon is a pig who represents Joseph Stalin and eventually becomes the oppressive ruler of the farm. The question revolves around what Napoleon removes from the Sunday morning ritual. Among the options provided, the correct answer is: A) Prayers
As the story progresses, Napoleon, consolidating power, aims to alter the traditions and structures of the society the animals initially established after their rebellion against the human farmer Mr. Jones. The removal of prayers from the Sunday ritual signifies the continuing erosion of the principles of Animalism, akin to the way Stalin eradicated religious practices and replaced them with state propaganda and ideology in the Soviet Union.