The prediction that is best supported by the foreshadowing in the passage is:
The education of the pigs will create a social class conflict with the other animals.
The passage highlights the pigs' self-education and their decision to establish a new name for the farm, as well as their intention to create a set of commandments. This focus on the pigs' knowledge and authority suggests that they are setting themselves apart from the other animals, which foreshadows potential social class conflict. As the pigs gain education and power, it may lead to inequality and tension with the non-pig animals on the farm.