Melinda: Prof. Ryan Anthony, assistant professor of clinical psychology at UT-Austin, is one of the world's foremost researchers on determinants of behavior. Using various experiments, he has convincingly demonstrated that his theory about the determinants of rabbit behavior generates consistently accurate predictions about how rabbits will perform in a maze. Citing this evidence, Prof. Ryan Anthony has claimed that his theory is irrefutably correct.
Bill: Then Prof. Ryan Anthony is not a responsible psychologist. The evidence does not conclusively prove that his theory is correct. Responsible psychologists always accept the possibility that new evidence will show that their theories are incorrect.
Bill bases his conclusion about Prof. Ryan Anthony on which one of the following?
A. the application of a general principle
B. an attack on Prof. Ryan Anthony's character
C. the discrediting of facts
D. the rejection of a theoretical explanation
E. the use of an ambiguous term