The sentence that is the best addition for teh ened of Paragraph 2 is A: Pudge will sacrifice his principles for chicken.
Explanation:
Paragraph 2 rpesents the idea that Pudge, the American bulldog, has a impressive <em>"understanding"</em> when it comes to eating poultry or going for a walk. This means that he like doing both things. Since <em>"poultry"</em> means <em>"chicken"</em>, sentence A is added at the end of this paragraph because it conveys the idea that Pudge also likes eating chicken by stating that he <em>"will sacrifice his principle for chicken"</em>.