Rips, Shoben, and Smith Gathered Empirical Evidence That

Multiple Choice

Rips, Shoben, and Smith gathered empirical evidence that

A) showed retrieval time is not a useful means of measuring concept formation.
B) all people organize their conceptual scheme of the world hierarchically.
C) supported the Collins and Quillian model of concept organization.
D) people's system for classifying concepts is not as simple as the Collins and Quillian model suggests.
E) none of the above.