If One-Third of the Reinforcer Value Is Obtained for Pecking

Multiple Choice

If one-third of the reinforcer value is obtained for pecking the left key, then the pigeon will put one-third of its pecks on the left key. This is an example of what?

A) symptom substitution
B) the matching law
C) stimulus generalization
D) quantification
E) resistance to extinction
F) all of the above
G) none of the above