Select the Venn diagram that best represents the relationship between the following classes.

Cardboard boxes, Glass tumblers, Wooden stools

Cardboard boxes, Glass tumblers and Wooden stools

Cardboard boxes: A distinct category.

Glass tumblers: A distinct category.

Wooden stools: A distinct category.

​Thus, the correct Venn diagram would show three separate circles, indicating that there are no shared elements among the three classes

Thus, correct answer is (d)