Step-by-step explanation:
None of the options accurately describes the changes that occurred at Animal Farm at the beginning of Chapter 10. Here are some of the actual changes that occurred:
The pigs have become more human-like in their behavior and appearance, wearing clothes and walking upright.
The pigs have begun to engage in trade and commerce with other farms, despite their previous teachings against doing so.
The Seven Commandments have been changed to a single commandment: "All animals are equal, but some animals are more equal than others."
The pigs have formed a new alliance with the humans, with whom they now have friendly relations.