Final answer:
The pedagogue imagined pigs with apples in their mouths, indicating that the pigs were fed apples. Therefore, apples are what he enjoyed feeding the pigs.
Step-by-step explanation:
As he fed the pigs, he enjoyed what kind of food? The answer to your question can be deduced from the given texts. The pedagogue imagined every roasting-pig with an apple in its mouth, which signals that the pigs were fed apples. Even though the excerpts provided talk at length about various foods, this text points specifically to apples as part of the imagined sumptuous feast for pigs. Hence, the correct option is (2) Apples.