Which example best demonstrates the concept of compound association?

The selected answer illustrates the concept of compound association effectively by highlighting how multiple specific instances—different breeds of dogs—come together to create a broader, more abstract concept of 'dog.' This process reflects how individual examples or experiences can contribute to forming a generalized category, showcasing the ability to associate and integrate various characteristics into a cohesive understanding.

In this context, recognizing different breeds incorporates multiple features that define 'dog' as a whole, demonstrating the cognitive process involved in category formation through compound association. This reflects how our understanding is not limited to singular examples but builds from multiple associations that enrich our comprehension of a category.

The other choices focus on different aspects of categorization or recognition. Recognizing a cat and a dog as individual pets emphasizes differentiation rather than the integration of multiple instances into a single concept. Understanding cars and trucks as 'vehicles' comes close to categorization but doesn’t specifically reflect the integration of multiple instances of the same category, as with the dog breeds. Learning about mammals and reptiles separately pertains to distinct classifications rather than forming a compound association.