Why Did the Experience That Seligman Had with Sauce Béarnaise

Multiple Choice

Why did the experience that Seligman had with sauce béarnaise change his understanding of conditioning

A)  It suggested that operant conditioning dynamics take precedence over classical conditioning principles when it comes to learning about food. 
B)  It demonstrated that discriminative cues can lose their predictive influence in a fairly short period of time. 
C)  It revealed that a conditioned response could be established even though there was a long delay between the conditioned stimulus and the unconditioned stimulus. 
D)  It suggested that generalization is more pervasive than originally thought.