What does the term 'six class rabbit' refer to?

The term 'six class rabbit' refers to a classification system in rabbit shows that typically divides rabbits into six classes based on their size and breed characteristics. One such category includes breeds that weigh over 9 pounds. This classification is essential for organizing competitions and ensuring that rabbits compete fairly against others of similar size and characteristics.

The reason this classification exists is to help judges assess and compare rabbits more effectively based on standard criteria set by rabbit breed associations. Breeds within this category often have distinct traits and characteristics that are important for identifying their quality during competitions.

The other options do not correctly represent the term 'six class rabbit.' While age and training can be relevant factors in rabbit shows, they are not the determining criteria for the six class system, which focuses on breed and weight classifications.