Tristan Cannot Think of a Set of Defining Features for the Concept

Multiple Choice

Tristan cannot think of a set of defining features for the concept of "game".Some games have playing pieces (e.g.,checkers or chess) ,but other games do not (e.g.,dodgeball or freeze-tag) .Some games have a winner (e.g.,baseball or football) ,while others do not (e.g.,role-playing games) .Thus,we can think of a game is a ____ concept.

A) prototypical
B) semantic
C) natural
D) formal