The Experience Seligman Had with Sauce Béarnaise Was Unique in That

The experience Seligman had with sauce béarnaise was unique in that

A) it suggested that generalisation is more pervasive than originally thought.
B) a conditioned response was established even though there was a long delay between the conditioned stimulus and the unconditioned stimulus.
C) it appears that discriminative cues can lose their predictive influence in a fairly short period of time.
D) operant conditioning dynamics take precedence over classical conditioning principles.