What name refers to a group of three to four caskets used to show casket construction?

Question

Quizplus · Accepted Answer

Demonstration (A) and educational groups (B) describe three or four caskets used to demonstrate a casket's construction.
Demonstration groups, which may also be referred to as educational groups are used to show how a casket is made. This type of grouping of different types of caskets is shown to an individual or representative of the deceased during the casket selection process. This demonstration can aid in selecting the right casket appropriate for burial of the deceased. Casket group is not a term used to describe a group of caskets.

What Name Refers to a Group of Three to Four