What is the best meaning of “feud” as it is used in paragraph 8?

The best meaning of “feud” as it is used in paragraph 8 is A. conflict.

A feud typically refers to a prolonged and often violent dispute or conflict between two parties, usually involving strong feelings of animosity. In this context, it emphasizes the idea of a disagreement or struggle rather than collaboration or business dealings. If you have more questions or need further clarification, feel free to ask!