cucapati cucapati 12-05-2020 History contestada Stuart acquires a classically conditioned phobia of ducks. Now he shows a phobic response not just to ducks, but to other birds as well, especially ones that can swim. What are the changes in his phobia an example of? Choose 1 answer: (Choice A) Stimulus discrimination (Choice B) Shaped response (Choice C) Stimulus generalization (Choice D) Unconditioned response