The Graded Structure of Categories Is Best Illustrated by Which

Multiple Choice

The graded structure of categories is best illustrated by which of the following statements?

A) "Tool" is the superordinate level category for the basic level category "hammer."
B) The boundary between sport and game is not very distinct.
C) Members of a given category have features that are more or less defining to the category.
D) An apple is more representative of the category "fruit" than a kiwi is.