Katy Has Not Done Well on Her Spelling Tests in the Past

Multiple Choice

Katy has not done well on her spelling tests in the past. In fact, spelling is the only subject that Katy has ever failed. When Katy's third-grade teacher announces that the class will be having their spelling test during lunch, Katy becomes very anxious and begins to feel sick. What is this situation best illustrating?

A) Operant conditioning with Katy being positively reinforced
B) Operant conditioning with Katy being negatively reinforced
C) Classical conditioning with fear of failure being the US
D) Classical conditioning with spelling tests being the CS